254645160

素因数分解:

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

素因数の和:197

約数の個数: 384

約数和(自身を含む): 1008599040

約数和(自身を除く): 753953880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 49, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 98, 105, 110, 120, 124, 127, 132, 140, 147, 154, 155, 165, 168, 186, 196, 210, 217, 220, 231, 245, 248, 254, 264, 280, 294, 308, 310, 330, 341, 372, 381, 385, 392, 420, 434, 440, 462, 465, 490, 508, 539, 588, 616, 620, 635, 651, 660, 682, 735, 744, 762, 770, 840, 868, 889, 924, 930, 980, 1016, 1023, 1078, 1085, 1155, 1176, 1240, 1270, 1302, 1320, 1364, 1397, 1470, 1519, 1524, 1540, 1617, 1705, 1736, 1778, 1848, 1860, 1905, 1960, 2046, 2156, 2170, 2310, 2387, 2540, 2604, 2667, 2695, 2728, 2794, 2940, 3038, 3048, 3080, 3234, 3255, 3410, 3556, 3720, 3810, 3937, 4092, 4191, 4312, 4340, 4445, 4557, 4620, 4774, 5080, 5115, 5208, 5334, 5390, 5588, 5880, 6076, 6223, 6468, 6510, 6820, 6985, 7112, 7161, 7595, 7620, 7874, 8085, 8184, 8382, 8680, 8890, 9114, 9240, 9548, 9779, 10230, 10668, 10780, 11176, 11811, 11935, 12152, 12446, 12936, 13020, 13335, 13640, 13970, 14322, 15190, 15240, 15748, 16170, 16709, 16764, 17780, 18228, 18669, 19096, 19558, 19685, 20460, 20955, 21336, 21560, 22785, 23622, 23870, 24892, 26040, 26670, 27559, 27940, 28644, 29337, 30380, 31115, 31496, 32340, 33418, 33528, 35560, 35805, 36456, 37338, 39116, 39370, 40920, 41910, 43307, 45570, 47244, 47740, 48895, 49784, 50127, 53340, 55118, 55880, 57288, 58674, 59055, 60760, 62230, 64680, 66836, 68453, 71610, 74676, 78232, 78740, 82677, 83545, 83820, 86614, 91140, 93345, 94488, 95480, 97790, 100254, 106680, 110236, 117348, 118110, 124460, 129921, 133672, 136906, 137795, 143220, 146685, 149352, 157480, 165354, 167090, 167640, 173228, 182280, 186690, 192913, 195580, 200508, 205359, 216535, 220472, 234696, 236220, 248920, 250635, 259842, 273812, 275590, 286440, 293370, 303149, 330708, 334180, 342265, 346456, 373380, 385826, 391160, 401016, 410718, 413385, 433070, 472440, 501270, 519684, 547624, 551180, 578739, 586740, 606298, 649605, 661416, 668360, 684530, 746760, 771652, 821436, 826770, 866140, 909447, 964565, 1002540, 1026795, 1039368, 1102360, 1157478, 1173480, 1212596, 1299210, 1369060, 1515745, 1543304, 1642872, 1653540, 1732280, 1818894, 1929130, 2005080, 2053590, 2122043, 2314956, 2425192, 2598420, 2738120, 2893695, 3031490, 3307080, 3637788, 3858260, 4107180, 4244086, 4547235, 4629912, 5196840, 5787390, 6062980, 6366129, 7275576, 7716520, 8214360, 8488172, 9094470, 10610215, 11574780, 12125960, 12732258, 16976344, 18188940, 21220430, 23149560, 25464516, 31830645, 36377880, 42440860, 50929032, 63661290, 84881720, 127322580, 254645160]

約数ペア:

[(1, 254645160), (2, 127322580), (3, 84881720), (4, 63661290), (5, 50929032), (6, 42440860), (7, 36377880), (8, 31830645), (10, 25464516), (11, 23149560), (12, 21220430), (14, 18188940), (15, 16976344), (20, 12732258), (21, 12125960), (22, 11574780), (24, 10610215), (28, 9094470), (30, 8488172), (31, 8214360), (33, 7716520), (35, 7275576), (40, 6366129), (42, 6062980), (44, 5787390), (49, 5196840), (55, 4629912), (56, 4547235), (60, 4244086), (62, 4107180), (66, 3858260), (70, 3637788), (77, 3307080), (84, 3031490), (88, 2893695), (93, 2738120), (98, 2598420), (105, 2425192), (110, 2314956), (120, 2122043), (124, 2053590), (127, 2005080), (132, 1929130), (140, 1818894), (147, 1732280), (154, 1653540), (155, 1642872), (165, 1543304), (168, 1515745), (186, 1369060), (196, 1299210), (210, 1212596), (217, 1173480), (220, 1157478), (231, 1102360), (245, 1039368), (248, 1026795), (254, 1002540), (264, 964565), (280, 909447), (294, 866140), (308, 826770), (310, 821436), (330, 771652), (341, 746760), (372, 684530), (381, 668360), (385, 661416), (392, 649605), (420, 606298), (434, 586740), (440, 578739), (462, 551180), (465, 547624), (490, 519684), (508, 501270), (539, 472440), (588, 433070), (616, 413385), (620, 410718), (635, 401016), (651, 391160), (660, 385826), (682, 373380), (735, 346456), (744, 342265), (762, 334180), (770, 330708), (840, 303149), (868, 293370), (889, 286440), (924, 275590), (930, 273812), (980, 259842), (1016, 250635), (1023, 248920), (1078, 236220), (1085, 234696), (1155, 220472), (1176, 216535), (1240, 205359), (1270, 200508), (1302, 195580), (1320, 192913), (1364, 186690), (1397, 182280), (1470, 173228), (1519, 167640), (1524, 167090), (1540, 165354), (1617, 157480), (1705, 149352), (1736, 146685), (1778, 143220), (1848, 137795), (1860, 136906), (1905, 133672), (1960, 129921), (2046, 124460), (2156, 118110), (2170, 117348), (2310, 110236), (2387, 106680), (2540, 100254), (2604, 97790), (2667, 95480), (2695, 94488), (2728, 93345), (2794, 91140), (2940, 86614), (3038, 83820), (3048, 83545), (3080, 82677), (3234, 78740), (3255, 78232), (3410, 74676), (3556, 71610), (3720, 68453), (3810, 66836), (3937, 64680), (4092, 62230), (4191, 60760), (4312, 59055), (4340, 58674), (4445, 57288), (4557, 55880), (4620, 55118), (4774, 53340), (5080, 50127), (5115, 49784), (5208, 48895), (5334, 47740), (5390, 47244), (5588, 45570), (5880, 43307), (6076, 41910), (6223, 40920), (6468, 39370), (6510, 39116), (6820, 37338), (6985, 36456), (7112, 35805), (7161, 35560), (7595, 33528), (7620, 33418), (7874, 32340), (8085, 31496), (8184, 31115), (8382, 30380), (8680, 29337), (8890, 28644), (9114, 27940), (9240, 27559), (9548, 26670), (9779, 26040), (10230, 24892), (10668, 23870), (10780, 23622), (11176, 22785), (11811, 21560), (11935, 21336), (12152, 20955), (12446, 20460), (12936, 19685), (13020, 19558), (13335, 19096), (13640, 18669), (13970, 18228), (14322, 17780), (15190, 16764), (15240, 16709), (15748, 16170)]