180899880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6947}}^1$

素因数の和:6999

約数の個数: 128

約数和(自身を含む): 640327680

約数和(自身を除く): 459427800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 6947, 8680, 13020, 13894, 20841, 26040, 27788, 34735, 41682, 48629, 55576, 69470, 83364, 97258, 104205, 138940, 145887, 166728, 194516, 208410, 215357, 243145, 277880, 291774, 389032, 416820, 430714, 486290, 583548, 646071, 729435, 833640, 861428, 972580, 1076785, 1167096, 1292142, 1458870, 1507499, 1722856, 1945160, 2153570, 2584284, 2917740, 3014998, 3230355, 4307140, 4522497, 5168568, 5835480, 6029996, 6460710, 7537495, 8614280, 9044994, 12059992, 12921420, 15074990, 18089988, 22612485, 25842840, 30149980, 36179976, 45224970, 60299960, 90449940, 180899880]

約数ペア:

[(1, 180899880), (2, 90449940), (3, 60299960), (4, 45224970), (5, 36179976), (6, 30149980), (7, 25842840), (8, 22612485), (10, 18089988), (12, 15074990), (14, 12921420), (15, 12059992), (20, 9044994), (21, 8614280), (24, 7537495), (28, 6460710), (30, 6029996), (31, 5835480), (35, 5168568), (40, 4522497), (42, 4307140), (56, 3230355), (60, 3014998), (62, 2917740), (70, 2584284), (84, 2153570), (93, 1945160), (105, 1722856), (120, 1507499), (124, 1458870), (140, 1292142), (155, 1167096), (168, 1076785), (186, 972580), (210, 861428), (217, 833640), (248, 729435), (280, 646071), (310, 583548), (372, 486290), (420, 430714), (434, 416820), (465, 389032), (620, 291774), (651, 277880), (744, 243145), (840, 215357), (868, 208410), (930, 194516), (1085, 166728), (1240, 145887), (1302, 138940), (1736, 104205), (1860, 97258), (2170, 83364), (2604, 69470), (3255, 55576), (3720, 48629), (4340, 41682), (5208, 34735), (6510, 27788), (6947, 26040), (8680, 20841), (13020, 13894)]