247284240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 320

約数和(自身を含む): 944701440

約数和(自身を除く): 697417200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 61, 70, 76, 80, 84, 95, 105, 112, 114, 120, 122, 127, 133, 140, 152, 168, 183, 190, 210, 228, 240, 244, 254, 266, 280, 285, 304, 305, 336, 366, 380, 381, 399, 420, 427, 456, 488, 508, 532, 560, 570, 610, 635, 665, 732, 760, 762, 798, 840, 854, 889, 912, 915, 976, 1016, 1064, 1140, 1159, 1220, 1270, 1281, 1330, 1464, 1520, 1524, 1596, 1680, 1708, 1778, 1830, 1905, 1995, 2032, 2128, 2135, 2280, 2318, 2413, 2440, 2540, 2562, 2660, 2667, 2928, 3048, 3192, 3416, 3477, 3556, 3660, 3810, 3990, 4270, 4445, 4560, 4636, 4826, 4880, 5080, 5124, 5320, 5334, 5795, 6096, 6384, 6405, 6832, 6954, 7112, 7239, 7320, 7620, 7747, 7980, 8113, 8540, 8890, 9272, 9652, 10160, 10248, 10640, 10668, 11590, 12065, 12810, 13335, 13908, 14224, 14478, 14640, 15240, 15494, 15960, 16226, 16891, 17080, 17385, 17780, 18544, 19304, 20496, 21336, 23180, 23241, 24130, 24339, 25620, 26670, 27816, 28956, 30480, 30988, 31920, 32452, 33782, 34160, 34770, 35560, 36195, 38608, 38735, 40565, 42672, 46360, 46482, 48260, 48678, 50673, 51240, 53340, 54229, 55632, 57912, 61976, 64904, 67564, 69540, 71120, 72390, 77470, 81130, 84455, 92720, 92964, 96520, 97356, 101346, 102480, 106680, 108458, 115824, 116205, 121695, 123952, 129808, 135128, 139080, 144780, 147193, 154940, 162260, 162687, 168910, 185928, 193040, 194712, 202692, 213360, 216916, 232410, 243390, 253365, 270256, 271145, 278160, 289560, 294386, 309880, 324520, 325374, 337820, 371856, 389424, 405384, 433832, 441579, 464820, 486780, 506730, 542290, 579120, 588772, 619760, 649040, 650748, 675640, 735965, 810768, 813435, 867664, 883158, 929640, 973560, 1013460, 1030351, 1084580, 1177544, 1301496, 1351280, 1471930, 1626870, 1766316, 1859280, 1947120, 2026920, 2060702, 2169160, 2207895, 2355088, 2602992, 2943860, 3091053, 3253740, 3532632, 4053840, 4121404, 4338320, 4415790, 5151755, 5887720, 6182106, 6507480, 7065264, 8242808, 8831580, 10303510, 11775440, 12364212, 13014960, 15455265, 16485616, 17663160, 20607020, 24728424, 30910530, 35326320, 41214040, 49456848, 61821060, 82428080, 123642120, 247284240]

約数ペア:

[(1, 247284240), (2, 123642120), (3, 82428080), (4, 61821060), (5, 49456848), (6, 41214040), (7, 35326320), (8, 30910530), (10, 24728424), (12, 20607020), (14, 17663160), (15, 16485616), (16, 15455265), (19, 13014960), (20, 12364212), (21, 11775440), (24, 10303510), (28, 8831580), (30, 8242808), (35, 7065264), (38, 6507480), (40, 6182106), (42, 5887720), (48, 5151755), (56, 4415790), (57, 4338320), (60, 4121404), (61, 4053840), (70, 3532632), (76, 3253740), (80, 3091053), (84, 2943860), (95, 2602992), (105, 2355088), (112, 2207895), (114, 2169160), (120, 2060702), (122, 2026920), (127, 1947120), (133, 1859280), (140, 1766316), (152, 1626870), (168, 1471930), (183, 1351280), (190, 1301496), (210, 1177544), (228, 1084580), (240, 1030351), (244, 1013460), (254, 973560), (266, 929640), (280, 883158), (285, 867664), (304, 813435), (305, 810768), (336, 735965), (366, 675640), (380, 650748), (381, 649040), (399, 619760), (420, 588772), (427, 579120), (456, 542290), (488, 506730), (508, 486780), (532, 464820), (560, 441579), (570, 433832), (610, 405384), (635, 389424), (665, 371856), (732, 337820), (760, 325374), (762, 324520), (798, 309880), (840, 294386), (854, 289560), (889, 278160), (912, 271145), (915, 270256), (976, 253365), (1016, 243390), (1064, 232410), (1140, 216916), (1159, 213360), (1220, 202692), (1270, 194712), (1281, 193040), (1330, 185928), (1464, 168910), (1520, 162687), (1524, 162260), (1596, 154940), (1680, 147193), (1708, 144780), (1778, 139080), (1830, 135128), (1905, 129808), (1995, 123952), (2032, 121695), (2128, 116205), (2135, 115824), (2280, 108458), (2318, 106680), (2413, 102480), (2440, 101346), (2540, 97356), (2562, 96520), (2660, 92964), (2667, 92720), (2928, 84455), (3048, 81130), (3192, 77470), (3416, 72390), (3477, 71120), (3556, 69540), (3660, 67564), (3810, 64904), (3990, 61976), (4270, 57912), (4445, 55632), (4560, 54229), (4636, 53340), (4826, 51240), (4880, 50673), (5080, 48678), (5124, 48260), (5320, 46482), (5334, 46360), (5795, 42672), (6096, 40565), (6384, 38735), (6405, 38608), (6832, 36195), (6954, 35560), (7112, 34770), (7239, 34160), (7320, 33782), (7620, 32452), (7747, 31920), (7980, 30988), (8113, 30480), (8540, 28956), (8890, 27816), (9272, 26670), (9652, 25620), (10160, 24339), (10248, 24130), (10640, 23241), (10668, 23180), (11590, 21336), (12065, 20496), (12810, 19304), (13335, 18544), (13908, 17780), (14224, 17385), (14478, 17080), (14640, 16891), (15240, 16226), (15494, 15960)]