498020580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 1572480000

約数和(自身を除く): 1074459420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 149, 155, 180, 186, 279, 298, 310, 372, 447, 465, 558, 596, 599, 620, 745, 894, 930, 1116, 1198, 1341, 1395, 1490, 1788, 1797, 1860, 2235, 2396, 2682, 2790, 2980, 2995, 3594, 4470, 4619, 5364, 5391, 5580, 5990, 6705, 7188, 8940, 8985, 9238, 10782, 11980, 13410, 13857, 17970, 18476, 18569, 21564, 23095, 26820, 26955, 27714, 35940, 37138, 41571, 46190, 53910, 55428, 55707, 69285, 74276, 83142, 89251, 92380, 92845, 107820, 111414, 138570, 166284, 167121, 178502, 185690, 207855, 222828, 267753, 277140, 278535, 334242, 357004, 371380, 415710, 446255, 535506, 557070, 668484, 803259, 831420, 835605, 892510, 1071012, 1114140, 1338765, 1606518, 1671210, 1785020, 2677530, 2766781, 3213036, 3342420, 4016295, 5355060, 5533562, 8032590, 8300343, 11067124, 13833905, 16065180, 16600686, 24901029, 27667810, 33201372, 41501715, 49802058, 55335620, 83003430, 99604116, 124505145, 166006860, 249010290, 498020580]

約数ペア:

[(1, 498020580), (2, 249010290), (3, 166006860), (4, 124505145), (5, 99604116), (6, 83003430), (9, 55335620), (10, 49802058), (12, 41501715), (15, 33201372), (18, 27667810), (20, 24901029), (30, 16600686), (31, 16065180), (36, 13833905), (45, 11067124), (60, 8300343), (62, 8032590), (90, 5533562), (93, 5355060), (124, 4016295), (149, 3342420), (155, 3213036), (180, 2766781), (186, 2677530), (279, 1785020), (298, 1671210), (310, 1606518), (372, 1338765), (447, 1114140), (465, 1071012), (558, 892510), (596, 835605), (599, 831420), (620, 803259), (745, 668484), (894, 557070), (930, 535506), (1116, 446255), (1198, 415710), (1341, 371380), (1395, 357004), (1490, 334242), (1788, 278535), (1797, 277140), (1860, 267753), (2235, 222828), (2396, 207855), (2682, 185690), (2790, 178502), (2980, 167121), (2995, 166284), (3594, 138570), (4470, 111414), (4619, 107820), (5364, 92845), (5391, 92380), (5580, 89251), (5990, 83142), (6705, 74276), (7188, 69285), (8940, 55707), (8985, 55428), (9238, 53910), (10782, 46190), (11980, 41571), (13410, 37138), (13857, 35940), (17970, 27714), (18476, 26955), (18569, 26820), (21564, 23095)]