15987480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 51060240

約数和(自身を除く): 35072760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 461, 510, 578, 680, 867, 922, 1020, 1156, 1383, 1445, 1734, 1844, 2040, 2305, 2312, 2766, 2890, 3468, 3688, 4335, 4610, 5532, 5780, 6915, 6936, 7837, 8670, 9220, 11064, 11560, 13830, 15674, 17340, 18440, 23511, 27660, 31348, 34680, 39185, 47022, 55320, 62696, 78370, 94044, 117555, 133229, 156740, 188088, 235110, 266458, 313480, 399687, 470220, 532916, 666145, 799374, 940440, 1065832, 1332290, 1598748, 1998435, 2664580, 3197496, 3996870, 5329160, 7993740, 15987480]

約数ペア:

[(1, 15987480), (2, 7993740), (3, 5329160), (4, 3996870), (5, 3197496), (6, 2664580), (8, 1998435), (10, 1598748), (12, 1332290), (15, 1065832), (17, 940440), (20, 799374), (24, 666145), (30, 532916), (34, 470220), (40, 399687), (51, 313480), (60, 266458), (68, 235110), (85, 188088), (102, 156740), (120, 133229), (136, 117555), (170, 94044), (204, 78370), (255, 62696), (289, 55320), (340, 47022), (408, 39185), (461, 34680), (510, 31348), (578, 27660), (680, 23511), (867, 18440), (922, 17340), (1020, 15674), (1156, 13830), (1383, 11560), (1445, 11064), (1734, 9220), (1844, 8670), (2040, 7837), (2305, 6936), (2312, 6915), (2766, 5780), (2890, 5532), (3468, 4610), (3688, 4335)]