256077450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1270

約数の個数: 120

約数和(自身を含む): 725548428

約数和(自身を除く): 469470978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 81, 90, 106, 135, 150, 159, 162, 225, 265, 270, 318, 405, 450, 477, 530, 675, 795, 810, 954, 1193, 1325, 1350, 1431, 1590, 2025, 2385, 2386, 2650, 2862, 3579, 3975, 4050, 4293, 4770, 5965, 7155, 7158, 7950, 8586, 10737, 11925, 11930, 14310, 17895, 21465, 21474, 23850, 29825, 32211, 35775, 35790, 42930, 53685, 59650, 63229, 64422, 71550, 89475, 96633, 107325, 107370, 126458, 161055, 178950, 189687, 193266, 214650, 268425, 316145, 322110, 379374, 483165, 536850, 569061, 632290, 805275, 948435, 966330, 1138122, 1580725, 1610550, 1707183, 1896870, 2415825, 2845305, 3161450, 3414366, 4742175, 4831650, 5121549, 5690610, 8535915, 9484350, 10243098, 14226525, 17071830, 25607745, 28453050, 42679575, 51215490, 85359150, 128038725, 256077450]

約数ペア:

[(1, 256077450), (2, 128038725), (3, 85359150), (5, 51215490), (6, 42679575), (9, 28453050), (10, 25607745), (15, 17071830), (18, 14226525), (25, 10243098), (27, 9484350), (30, 8535915), (45, 5690610), (50, 5121549), (53, 4831650), (54, 4742175), (75, 3414366), (81, 3161450), (90, 2845305), (106, 2415825), (135, 1896870), (150, 1707183), (159, 1610550), (162, 1580725), (225, 1138122), (265, 966330), (270, 948435), (318, 805275), (405, 632290), (450, 569061), (477, 536850), (530, 483165), (675, 379374), (795, 322110), (810, 316145), (954, 268425), (1193, 214650), (1325, 193266), (1350, 189687), (1431, 178950), (1590, 161055), (2025, 126458), (2385, 107370), (2386, 107325), (2650, 96633), (2862, 89475), (3579, 71550), (3975, 64422), (4050, 63229), (4293, 59650), (4770, 53685), (5965, 42930), (7155, 35790), (7158, 35775), (7950, 32211), (8586, 29825), (10737, 23850), (11925, 21474), (11930, 21465), (14310, 17895)]