1261512360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{22039}}^1$

素因数の和:22112

約数の個数: 128

約数和(自身を含む): 4284576000

約数和(自身を除く): 3023063640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4770, 5724, 6360, 7155, 9540, 11448, 14310, 19080, 22039, 28620, 44078, 57240, 66117, 88156, 110195, 132234, 176312, 198351, 220390, 264468, 330585, 396702, 440780, 528936, 595053, 661170, 793404, 881560, 991755, 1168067, 1190106, 1322340, 1586808, 1983510, 2336134, 2380212, 2644680, 2975265, 3504201, 3967020, 4672268, 4760424, 5840335, 5950530, 7008402, 7934040, 9344536, 10512603, 11680670, 11901060, 14016804, 17521005, 21025206, 23361340, 23802120, 28033608, 31537809, 35042010, 42050412, 46722680, 52563015, 63075618, 70084020, 84100824, 105126030, 126151236, 140168040, 157689045, 210252060, 252302472, 315378090, 420504120, 630756180, 1261512360]

約数ペア:

[(1, 1261512360), (2, 630756180), (3, 420504120), (4, 315378090), (5, 252302472), (6, 210252060), (8, 157689045), (9, 140168040), (10, 126151236), (12, 105126030), (15, 84100824), (18, 70084020), (20, 63075618), (24, 52563015), (27, 46722680), (30, 42050412), (36, 35042010), (40, 31537809), (45, 28033608), (53, 23802120), (54, 23361340), (60, 21025206), (72, 17521005), (90, 14016804), (106, 11901060), (108, 11680670), (120, 10512603), (135, 9344536), (159, 7934040), (180, 7008402), (212, 5950530), (216, 5840335), (265, 4760424), (270, 4672268), (318, 3967020), (360, 3504201), (424, 2975265), (477, 2644680), (530, 2380212), (540, 2336134), (636, 1983510), (795, 1586808), (954, 1322340), (1060, 1190106), (1080, 1168067), (1272, 991755), (1431, 881560), (1590, 793404), (1908, 661170), (2120, 595053), (2385, 528936), (2862, 440780), (3180, 396702), (3816, 330585), (4770, 264468), (5724, 220390), (6360, 198351), (7155, 176312), (9540, 132234), (11448, 110195), (14310, 88156), (19080, 66117), (22039, 57240), (28620, 44078)]