251291280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3623}}^1$

素因数の和:3673

約数の個数: 120

約数和(自身を含む): 827750592

約数和(自身を除く): 576459312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1734, 2040, 2312, 2890, 3468, 3623, 4080, 4335, 4624, 5780, 6936, 7246, 8670, 10869, 11560, 13872, 14492, 17340, 18115, 21738, 23120, 28984, 34680, 36230, 43476, 54345, 57968, 61591, 69360, 72460, 86952, 108690, 123182, 144920, 173904, 184773, 217380, 246364, 289840, 307955, 369546, 434760, 492728, 615910, 739092, 869520, 923865, 985456, 1047047, 1231820, 1478184, 1847730, 2094094, 2463640, 2956368, 3141141, 3695460, 4188188, 4927280, 5235235, 6282282, 7390920, 8376376, 10470470, 12564564, 14781840, 15705705, 16752752, 20940940, 25129128, 31411410, 41881880, 50258256, 62822820, 83763760, 125645640, 251291280]

約数ペア:

[(1, 251291280), (2, 125645640), (3, 83763760), (4, 62822820), (5, 50258256), (6, 41881880), (8, 31411410), (10, 25129128), (12, 20940940), (15, 16752752), (16, 15705705), (17, 14781840), (20, 12564564), (24, 10470470), (30, 8376376), (34, 7390920), (40, 6282282), (48, 5235235), (51, 4927280), (60, 4188188), (68, 3695460), (80, 3141141), (85, 2956368), (102, 2463640), (120, 2094094), (136, 1847730), (170, 1478184), (204, 1231820), (240, 1047047), (255, 985456), (272, 923865), (289, 869520), (340, 739092), (408, 615910), (510, 492728), (578, 434760), (680, 369546), (816, 307955), (867, 289840), (1020, 246364), (1156, 217380), (1360, 184773), (1445, 173904), (1734, 144920), (2040, 123182), (2312, 108690), (2890, 86952), (3468, 72460), (3623, 69360), (4080, 61591), (4335, 57968), (4624, 54345), (5780, 43476), (6936, 36230), (7246, 34680), (8670, 28984), (10869, 23120), (11560, 21738), (13872, 18115), (14492, 17340)]