398614320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1220

約数の個数: 240

約数和(自身を含む): 1481905152

約数和(自身を除く): 1083290832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 592, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1151, 1170, 1332, 1443, 1480, 1560, 1665, 1776, 1872, 1924, 2220, 2302, 2340, 2405, 2664, 2886, 2960, 3120, 3330, 3453, 3848, 4329, 4440, 4604, 4680, 4810, 5328, 5755, 5772, 6660, 6906, 7215, 7696, 8658, 8880, 9208, 9360, 9620, 10359, 11510, 11544, 13320, 13812, 14430, 14963, 17265, 17316, 18416, 19240, 20718, 21645, 23020, 23088, 26640, 27624, 28860, 29926, 34530, 34632, 38480, 41436, 42587, 43290, 44889, 46040, 51795, 55248, 57720, 59852, 69060, 69264, 74815, 82872, 85174, 86580, 89778, 92080, 103590, 115440, 119704, 127761, 134667, 138120, 149630, 165744, 170348, 173160, 179556, 207180, 212935, 224445, 239408, 255522, 269334, 276240, 299260, 340696, 346320, 359112, 383283, 414360, 425870, 448890, 511044, 538668, 553631, 598520, 638805, 673335, 681392, 718224, 766566, 828720, 851740, 897780, 1022088, 1077336, 1107262, 1197040, 1277610, 1346670, 1533132, 1660893, 1703480, 1795560, 1916415, 2044176, 2154672, 2214524, 2555220, 2693340, 2768155, 3066264, 3321786, 3406960, 3591120, 3832830, 4429048, 4982679, 5110440, 5386680, 5536310, 6132528, 6643572, 7665660, 8304465, 8858096, 9965358, 10220880, 10773360, 11072620, 13287144, 15331320, 16608930, 19930716, 22145240, 24913395, 26574288, 30662640, 33217860, 39861432, 44290480, 49826790, 66435720, 79722864, 99653580, 132871440, 199307160, 398614320]

約数ペア:

[(1, 398614320), (2, 199307160), (3, 132871440), (4, 99653580), (5, 79722864), (6, 66435720), (8, 49826790), (9, 44290480), (10, 39861432), (12, 33217860), (13, 30662640), (15, 26574288), (16, 24913395), (18, 22145240), (20, 19930716), (24, 16608930), (26, 15331320), (30, 13287144), (36, 11072620), (37, 10773360), (39, 10220880), (40, 9965358), (45, 8858096), (48, 8304465), (52, 7665660), (60, 6643572), (65, 6132528), (72, 5536310), (74, 5386680), (78, 5110440), (80, 4982679), (90, 4429048), (104, 3832830), (111, 3591120), (117, 3406960), (120, 3321786), (130, 3066264), (144, 2768155), (148, 2693340), (156, 2555220), (180, 2214524), (185, 2154672), (195, 2044176), (208, 1916415), (222, 1795560), (234, 1703480), (240, 1660893), (260, 1533132), (296, 1346670), (312, 1277610), (333, 1197040), (360, 1107262), (370, 1077336), (390, 1022088), (444, 897780), (468, 851740), (481, 828720), (520, 766566), (555, 718224), (585, 681392), (592, 673335), (624, 638805), (666, 598520), (720, 553631), (740, 538668), (780, 511044), (888, 448890), (936, 425870), (962, 414360), (1040, 383283), (1110, 359112), (1151, 346320), (1170, 340696), (1332, 299260), (1443, 276240), (1480, 269334), (1560, 255522), (1665, 239408), (1776, 224445), (1872, 212935), (1924, 207180), (2220, 179556), (2302, 173160), (2340, 170348), (2405, 165744), (2664, 149630), (2886, 138120), (2960, 134667), (3120, 127761), (3330, 119704), (3453, 115440), (3848, 103590), (4329, 92080), (4440, 89778), (4604, 86580), (4680, 85174), (4810, 82872), (5328, 74815), (5755, 69264), (5772, 69060), (6660, 59852), (6906, 57720), (7215, 55248), (7696, 51795), (8658, 46040), (8880, 44889), (9208, 43290), (9360, 42587), (9620, 41436), (10359, 38480), (11510, 34632), (11544, 34530), (13320, 29926), (13812, 28860), (14430, 27624), (14963, 26640), (17265, 23088), (17316, 23020), (18416, 21645), (19240, 20718)]