15284880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 58496256

約数和(自身を除く): 43211376

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, 71, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 142, 144, 156, 180, 184, 195, 207, 208, 213, 230, 234, 240, 260, 276, 284, 299, 312, 345, 355, 360, 368, 390, 414, 426, 460, 468, 520, 552, 568, 585, 598, 624, 639, 690, 710, 720, 780, 828, 852, 897, 920, 923, 936, 1035, 1040, 1065, 1104, 1136, 1170, 1196, 1278, 1380, 1420, 1495, 1560, 1633, 1656, 1704, 1794, 1840, 1846, 1872, 2070, 2130, 2340, 2392, 2556, 2691, 2760, 2769, 2840, 2990, 3120, 3195, 3266, 3312, 3408, 3588, 3692, 4140, 4260, 4485, 4615, 4680, 4784, 4899, 5112, 5382, 5520, 5538, 5680, 5980, 6390, 6532, 7176, 7384, 8165, 8280, 8307, 8520, 8970, 9230, 9360, 9798, 10224, 10764, 11076, 11960, 12780, 13064, 13455, 13845, 14352, 14697, 14768, 16330, 16560, 16614, 17040, 17940, 18460, 19596, 21229, 21528, 22152, 23920, 24495, 25560, 26128, 26910, 27690, 29394, 32660, 33228, 35880, 36920, 39192, 41535, 42458, 43056, 44304, 48990, 51120, 53820, 55380, 58788, 63687, 65320, 66456, 71760, 73485, 73840, 78384, 83070, 84916, 97980, 106145, 107640, 110760, 117576, 127374, 130640, 132912, 146970, 166140, 169832, 191061, 195960, 212290, 215280, 221520, 235152, 254748, 293940, 318435, 332280, 339664, 382122, 391920, 424580, 509496, 587880, 636870, 664560, 764244, 849160, 955305, 1018992, 1175760, 1273740, 1528488, 1698320, 1910610, 2547480, 3056976, 3821220, 5094960, 7642440, 15284880]

約数ペア:

[(1, 15284880), (2, 7642440), (3, 5094960), (4, 3821220), (5, 3056976), (6, 2547480), (8, 1910610), (9, 1698320), (10, 1528488), (12, 1273740), (13, 1175760), (15, 1018992), (16, 955305), (18, 849160), (20, 764244), (23, 664560), (24, 636870), (26, 587880), (30, 509496), (36, 424580), (39, 391920), (40, 382122), (45, 339664), (46, 332280), (48, 318435), (52, 293940), (60, 254748), (65, 235152), (69, 221520), (71, 215280), (72, 212290), (78, 195960), (80, 191061), (90, 169832), (92, 166140), (104, 146970), (115, 132912), (117, 130640), (120, 127374), (130, 117576), (138, 110760), (142, 107640), (144, 106145), (156, 97980), (180, 84916), (184, 83070), (195, 78384), (207, 73840), (208, 73485), (213, 71760), (230, 66456), (234, 65320), (240, 63687), (260, 58788), (276, 55380), (284, 53820), (299, 51120), (312, 48990), (345, 44304), (355, 43056), (360, 42458), (368, 41535), (390, 39192), (414, 36920), (426, 35880), (460, 33228), (468, 32660), (520, 29394), (552, 27690), (568, 26910), (585, 26128), (598, 25560), (624, 24495), (639, 23920), (690, 22152), (710, 21528), (720, 21229), (780, 19596), (828, 18460), (852, 17940), (897, 17040), (920, 16614), (923, 16560), (936, 16330), (1035, 14768), (1040, 14697), (1065, 14352), (1104, 13845), (1136, 13455), (1170, 13064), (1196, 12780), (1278, 11960), (1380, 11076), (1420, 10764), (1495, 10224), (1560, 9798), (1633, 9360), (1656, 9230), (1704, 8970), (1794, 8520), (1840, 8307), (1846, 8280), (1872, 8165), (2070, 7384), (2130, 7176), (2340, 6532), (2392, 6390), (2556, 5980), (2691, 5680), (2760, 5538), (2769, 5520), (2840, 5382), (2990, 5112), (3120, 4899), (3195, 4784), (3266, 4680), (3312, 4615), (3408, 4485), (3588, 4260), (3692, 4140)]