51882480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 196612416

約数和(自身を除く): 144729936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 241, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 482, 520, 552, 585, 598, 624, 690, 720, 723, 780, 828, 897, 920, 936, 964, 1035, 1040, 1104, 1170, 1196, 1205, 1380, 1446, 1495, 1560, 1656, 1794, 1840, 1872, 1928, 2070, 2169, 2340, 2392, 2410, 2691, 2760, 2892, 2990, 3120, 3133, 3312, 3588, 3615, 3856, 4140, 4338, 4485, 4680, 4784, 4820, 5382, 5520, 5543, 5784, 5980, 6266, 7176, 7230, 8280, 8676, 8970, 9360, 9399, 9640, 10764, 10845, 11086, 11568, 11960, 12532, 13455, 14352, 14460, 15665, 16560, 16629, 17352, 17940, 18798, 19280, 21528, 21690, 22172, 23920, 25064, 26910, 27715, 28197, 28920, 31330, 33258, 34704, 35880, 37596, 43056, 43380, 44344, 46995, 49887, 50128, 53820, 55430, 56394, 57840, 62660, 66516, 71760, 72059, 75192, 83145, 86760, 88688, 93990, 99774, 107640, 110860, 112788, 125320, 133032, 140985, 144118, 150384, 166290, 173520, 187980, 199548, 215280, 216177, 221720, 225576, 249435, 250640, 266064, 281970, 288236, 332580, 360295, 375960, 399096, 432354, 443440, 451152, 498870, 563940, 576472, 648531, 665160, 720590, 751920, 798192, 864708, 997740, 1080885, 1127880, 1152944, 1297062, 1330320, 1441180, 1729416, 1995480, 2161770, 2255760, 2594124, 2882360, 3242655, 3458832, 3990960, 4323540, 5188248, 5764720, 6485310, 8647080, 10376496, 12970620, 17294160, 25941240, 51882480]

約数ペア:

[(1, 51882480), (2, 25941240), (3, 17294160), (4, 12970620), (5, 10376496), (6, 8647080), (8, 6485310), (9, 5764720), (10, 5188248), (12, 4323540), (13, 3990960), (15, 3458832), (16, 3242655), (18, 2882360), (20, 2594124), (23, 2255760), (24, 2161770), (26, 1995480), (30, 1729416), (36, 1441180), (39, 1330320), (40, 1297062), (45, 1152944), (46, 1127880), (48, 1080885), (52, 997740), (60, 864708), (65, 798192), (69, 751920), (72, 720590), (78, 665160), (80, 648531), (90, 576472), (92, 563940), (104, 498870), (115, 451152), (117, 443440), (120, 432354), (130, 399096), (138, 375960), (144, 360295), (156, 332580), (180, 288236), (184, 281970), (195, 266064), (207, 250640), (208, 249435), (230, 225576), (234, 221720), (240, 216177), (241, 215280), (260, 199548), (276, 187980), (299, 173520), (312, 166290), (345, 150384), (360, 144118), (368, 140985), (390, 133032), (414, 125320), (460, 112788), (468, 110860), (482, 107640), (520, 99774), (552, 93990), (585, 88688), (598, 86760), (624, 83145), (690, 75192), (720, 72059), (723, 71760), (780, 66516), (828, 62660), (897, 57840), (920, 56394), (936, 55430), (964, 53820), (1035, 50128), (1040, 49887), (1104, 46995), (1170, 44344), (1196, 43380), (1205, 43056), (1380, 37596), (1446, 35880), (1495, 34704), (1560, 33258), (1656, 31330), (1794, 28920), (1840, 28197), (1872, 27715), (1928, 26910), (2070, 25064), (2169, 23920), (2340, 22172), (2392, 21690), (2410, 21528), (2691, 19280), (2760, 18798), (2892, 17940), (2990, 17352), (3120, 16629), (3133, 16560), (3312, 15665), (3588, 14460), (3615, 14352), (3856, 13455), (4140, 12532), (4338, 11960), (4485, 11568), (4680, 11086), (4784, 10845), (4820, 10764), (5382, 9640), (5520, 9399), (5543, 9360), (5784, 8970), (5980, 8676), (6266, 8280), (7176, 7230)]