7642440

素因数分解:

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

素因数の和:124

約数の個数: 192

約数和(自身を含む): 28304640

約数和(自身を除く): 20662200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 71, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 142, 156, 180, 184, 195, 207, 213, 230, 234, 260, 276, 284, 299, 312, 345, 355, 360, 390, 414, 426, 460, 468, 520, 552, 568, 585, 598, 639, 690, 710, 780, 828, 852, 897, 920, 923, 936, 1035, 1065, 1170, 1196, 1278, 1380, 1420, 1495, 1560, 1633, 1656, 1704, 1794, 1846, 2070, 2130, 2340, 2392, 2556, 2691, 2760, 2769, 2840, 2990, 3195, 3266, 3588, 3692, 4140, 4260, 4485, 4615, 4680, 4899, 5112, 5382, 5538, 5980, 6390, 6532, 7176, 7384, 8165, 8280, 8307, 8520, 8970, 9230, 9798, 10764, 11076, 11960, 12780, 13064, 13455, 13845, 14697, 16330, 16614, 17940, 18460, 19596, 21229, 21528, 22152, 24495, 25560, 26910, 27690, 29394, 32660, 33228, 35880, 36920, 39192, 41535, 42458, 48990, 53820, 55380, 58788, 63687, 65320, 66456, 73485, 83070, 84916, 97980, 106145, 107640, 110760, 117576, 127374, 146970, 166140, 169832, 191061, 195960, 212290, 254748, 293940, 318435, 332280, 382122, 424580, 509496, 587880, 636870, 764244, 849160, 955305, 1273740, 1528488, 1910610, 2547480, 3821220, 7642440]

約数ペア:

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