260464920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1713

約数の個数: 128

約数和(自身を含む): 834624000

約数和(自身を除く): 574159080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 1065, 1140, 1349, 1420, 1609, 1704, 2130, 2280, 2698, 2840, 3218, 4047, 4260, 4827, 5396, 6436, 6745, 8045, 8094, 8520, 9654, 10792, 12872, 13490, 16090, 16188, 19308, 20235, 24135, 26980, 30571, 32180, 32376, 38616, 40470, 48270, 53960, 61142, 64360, 80940, 91713, 96540, 114239, 122284, 152855, 161880, 183426, 193080, 228478, 244568, 305710, 342717, 366852, 456956, 458565, 571195, 611420, 685434, 733704, 913912, 917130, 1142390, 1222840, 1370868, 1713585, 1834260, 2170541, 2284780, 2741736, 3427170, 3668520, 4341082, 4569560, 6511623, 6854340, 8682164, 10852705, 13023246, 13708680, 17364328, 21705410, 26046492, 32558115, 43410820, 52092984, 65116230, 86821640, 130232460, 260464920]

約数ペア:

[(1, 260464920), (2, 130232460), (3, 86821640), (4, 65116230), (5, 52092984), (6, 43410820), (8, 32558115), (10, 26046492), (12, 21705410), (15, 17364328), (19, 13708680), (20, 13023246), (24, 10852705), (30, 8682164), (38, 6854340), (40, 6511623), (57, 4569560), (60, 4341082), (71, 3668520), (76, 3427170), (95, 2741736), (114, 2284780), (120, 2170541), (142, 1834260), (152, 1713585), (190, 1370868), (213, 1222840), (228, 1142390), (284, 917130), (285, 913912), (355, 733704), (380, 685434), (426, 611420), (456, 571195), (568, 458565), (570, 456956), (710, 366852), (760, 342717), (852, 305710), (1065, 244568), (1140, 228478), (1349, 193080), (1420, 183426), (1609, 161880), (1704, 152855), (2130, 122284), (2280, 114239), (2698, 96540), (2840, 91713), (3218, 80940), (4047, 64360), (4260, 61142), (4827, 53960), (5396, 48270), (6436, 40470), (6745, 38616), (8045, 32376), (8094, 32180), (8520, 30571), (9654, 26980), (10792, 24135), (12872, 20235), (13490, 19308), (16090, 16188)]