691179720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 512

約数和(自身を含む): 2831155200

約数和(自身を除く): 2139975480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 31, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 62, 66, 70, 76, 77, 84, 88, 93, 95, 105, 110, 114, 120, 124, 127, 132, 133, 140, 152, 154, 155, 165, 168, 186, 190, 209, 210, 217, 220, 228, 231, 248, 254, 264, 266, 280, 285, 308, 310, 330, 341, 372, 380, 381, 385, 399, 418, 420, 434, 440, 456, 462, 465, 508, 532, 570, 589, 616, 620, 627, 635, 651, 660, 665, 682, 744, 760, 762, 770, 798, 836, 840, 868, 889, 924, 930, 1016, 1023, 1045, 1064, 1085, 1140, 1155, 1178, 1240, 1254, 1270, 1302, 1320, 1330, 1364, 1397, 1463, 1524, 1540, 1596, 1672, 1705, 1736, 1767, 1778, 1848, 1860, 1905, 1995, 2046, 2090, 2170, 2280, 2310, 2356, 2387, 2413, 2508, 2540, 2604, 2660, 2667, 2728, 2794, 2926, 2945, 3048, 3080, 3135, 3192, 3255, 3410, 3534, 3556, 3720, 3810, 3937, 3990, 4092, 4123, 4180, 4191, 4340, 4389, 4445, 4620, 4712, 4774, 4826, 5016, 5080, 5115, 5208, 5320, 5334, 5588, 5852, 5890, 6270, 6479, 6510, 6820, 6985, 7068, 7112, 7161, 7239, 7315, 7620, 7874, 7980, 8184, 8246, 8360, 8382, 8680, 8778, 8835, 8890, 9240, 9548, 9652, 9779, 10230, 10668, 11176, 11704, 11780, 11811, 11935, 12065, 12369, 12540, 12958, 13020, 13335, 13640, 13970, 14136, 14322, 14478, 14630, 15240, 15748, 15960, 16492, 16764, 16891, 17556, 17670, 17780, 19096, 19304, 19437, 19558, 19685, 20460, 20615, 20955, 21336, 21945, 23560, 23622, 23870, 24130, 24738, 25080, 25916, 26040, 26543, 26670, 27559, 27940, 28644, 28956, 29260, 29337, 31496, 32395, 32984, 33528, 33782, 35112, 35340, 35560, 35805, 36195, 38874, 39116, 39370, 40920, 41230, 41910, 43307, 43890, 45353, 47244, 47740, 48260, 48895, 49476, 50673, 51832, 53086, 53340, 55118, 55880, 57288, 57912, 58520, 58674, 59055, 61845, 64790, 67564, 70680, 71610, 72390, 74803, 77748, 78232, 78740, 79629, 82460, 82677, 83820, 84455, 86614, 87780, 90706, 94488, 95480, 96520, 97185, 97790, 98952, 101346, 106172, 106680, 110236, 117348, 118110, 123690, 129580, 129921, 132715, 135128, 136059, 137795, 143220, 144780, 146685, 149606, 155496, 157480, 159258, 164920, 165354, 167640, 168910, 173228, 175560, 181412, 185801, 194370, 195580, 202692, 212344, 216535, 220472, 224409, 226765, 234696, 236220, 247380, 253365, 259160, 259842, 265430, 272118, 275590, 286440, 289560, 293370, 299212, 303149, 318516, 330708, 337820, 346456, 362824, 371602, 374015, 388740, 391160, 398145, 405384, 413385, 433070, 448818, 453530, 472440, 494760, 506730, 519684, 523621, 530860, 544236, 551180, 557403, 586740, 598424, 606298, 637032, 649605, 661416, 675640, 680295, 743204, 748030, 777480, 796290, 822833, 826770, 866140, 897636, 907060, 909447, 929005, 1013460, 1039368, 1047242, 1061720, 1088472, 1102360, 1114806, 1122045, 1173480, 1212596, 1299210, 1360590, 1486408, 1496060, 1515745, 1570863, 1592580, 1645666, 1653540, 1732280, 1795272, 1814120, 1818894, 1858010, 2026920, 2094484, 2229612, 2244090, 2425192, 2468499, 2598420, 2618105, 2721180, 2787015, 2992120, 3031490, 3141726, 3185160, 3291332, 3307080, 3637788, 3716020, 4114165, 4188968, 4459224, 4488180, 4547235, 4936998, 5196840, 5236210, 5442360, 5574030, 5759831, 6062980, 6283452, 6582664, 7275576, 7432040, 7854315, 8228330, 8976360, 9094470, 9873996, 10472420, 11148060, 11519662, 12125960, 12342495, 12566904, 15708630, 16456660, 17279493, 18188940, 19747992, 20944840, 22296120, 23039324, 24684990, 28799155, 31417260, 32913320, 34558986, 36377880, 46078648, 49369980, 57598310, 62834520, 69117972, 86397465, 98739960, 115196620, 138235944, 172794930, 230393240, 345589860, 691179720]

約数ペア:

[(1, 691179720), (2, 345589860), (3, 230393240), (4, 172794930), (5, 138235944), (6, 115196620), (7, 98739960), (8, 86397465), (10, 69117972), (11, 62834520), (12, 57598310), (14, 49369980), (15, 46078648), (19, 36377880), (20, 34558986), (21, 32913320), (22, 31417260), (24, 28799155), (28, 24684990), (30, 23039324), (31, 22296120), (33, 20944840), (35, 19747992), (38, 18188940), (40, 17279493), (42, 16456660), (44, 15708630), (55, 12566904), (56, 12342495), (57, 12125960), (60, 11519662), (62, 11148060), (66, 10472420), (70, 9873996), (76, 9094470), (77, 8976360), (84, 8228330), (88, 7854315), (93, 7432040), (95, 7275576), (105, 6582664), (110, 6283452), (114, 6062980), (120, 5759831), (124, 5574030), (127, 5442360), (132, 5236210), (133, 5196840), (140, 4936998), (152, 4547235), (154, 4488180), (155, 4459224), (165, 4188968), (168, 4114165), (186, 3716020), (190, 3637788), (209, 3307080), (210, 3291332), (217, 3185160), (220, 3141726), (228, 3031490), (231, 2992120), (248, 2787015), (254, 2721180), (264, 2618105), (266, 2598420), (280, 2468499), (285, 2425192), (308, 2244090), (310, 2229612), (330, 2094484), (341, 2026920), (372, 1858010), (380, 1818894), (381, 1814120), (385, 1795272), (399, 1732280), (418, 1653540), (420, 1645666), (434, 1592580), (440, 1570863), (456, 1515745), (462, 1496060), (465, 1486408), (508, 1360590), (532, 1299210), (570, 1212596), (589, 1173480), (616, 1122045), (620, 1114806), (627, 1102360), (635, 1088472), (651, 1061720), (660, 1047242), (665, 1039368), (682, 1013460), (744, 929005), (760, 909447), (762, 907060), (770, 897636), (798, 866140), (836, 826770), (840, 822833), (868, 796290), (889, 777480), (924, 748030), (930, 743204), (1016, 680295), (1023, 675640), (1045, 661416), (1064, 649605), (1085, 637032), (1140, 606298), (1155, 598424), (1178, 586740), (1240, 557403), (1254, 551180), (1270, 544236), (1302, 530860), (1320, 523621), (1330, 519684), (1364, 506730), (1397, 494760), (1463, 472440), (1524, 453530), (1540, 448818), (1596, 433070), (1672, 413385), (1705, 405384), (1736, 398145), (1767, 391160), (1778, 388740), (1848, 374015), (1860, 371602), (1905, 362824), (1995, 346456), (2046, 337820), (2090, 330708), (2170, 318516), (2280, 303149), (2310, 299212), (2356, 293370), (2387, 289560), (2413, 286440), (2508, 275590), (2540, 272118), (2604, 265430), (2660, 259842), (2667, 259160), (2728, 253365), (2794, 247380), (2926, 236220), (2945, 234696), (3048, 226765), (3080, 224409), (3135, 220472), (3192, 216535), (3255, 212344), (3410, 202692), (3534, 195580), (3556, 194370), (3720, 185801), (3810, 181412), (3937, 175560), (3990, 173228), (4092, 168910), (4123, 167640), (4180, 165354), (4191, 164920), (4340, 159258), (4389, 157480), (4445, 155496), (4620, 149606), (4712, 146685), (4774, 144780), (4826, 143220), (5016, 137795), (5080, 136059), (5115, 135128), (5208, 132715), (5320, 129921), (5334, 129580), (5588, 123690), (5852, 118110), (5890, 117348), (6270, 110236), (6479, 106680), (6510, 106172), (6820, 101346), (6985, 98952), (7068, 97790), (7112, 97185), (7161, 96520), (7239, 95480), (7315, 94488), (7620, 90706), (7874, 87780), (7980, 86614), (8184, 84455), (8246, 83820), (8360, 82677), (8382, 82460), (8680, 79629), (8778, 78740), (8835, 78232), (8890, 77748), (9240, 74803), (9548, 72390), (9652, 71610), (9779, 70680), (10230, 67564), (10668, 64790), (11176, 61845), (11704, 59055), (11780, 58674), (11811, 58520), (11935, 57912), (12065, 57288), (12369, 55880), (12540, 55118), (12958, 53340), (13020, 53086), (13335, 51832), (13640, 50673), (13970, 49476), (14136, 48895), (14322, 48260), (14478, 47740), (14630, 47244), (15240, 45353), (15748, 43890), (15960, 43307), (16492, 41910), (16764, 41230), (16891, 40920), (17556, 39370), (17670, 39116), (17780, 38874), (19096, 36195), (19304, 35805), (19437, 35560), (19558, 35340), (19685, 35112), (20460, 33782), (20615, 33528), (20955, 32984), (21336, 32395), (21945, 31496), (23560, 29337), (23622, 29260), (23870, 28956), (24130, 28644), (24738, 27940), (25080, 27559), (25916, 26670), (26040, 26543)]