425494680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20981}}^1$

素因数の和:21021

約数の個数: 96

約数和(自身を含む): 1382294160

約数和(自身を除く): 956799480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 20280, 20981, 41962, 62943, 83924, 104905, 125886, 167848, 209810, 251772, 272753, 314715, 419620, 503544, 545506, 629430, 818259, 839240, 1091012, 1258860, 1363765, 1636518, 2182024, 2517720, 2727530, 3273036, 3545789, 4091295, 5455060, 6546072, 7091578, 8182590, 10637367, 10910120, 14183156, 16365180, 17728945, 21274734, 28366312, 32730360, 35457890, 42549468, 53186835, 70915780, 85098936, 106373670, 141831560, 212747340, 425494680]

約数ペア:

[(1, 425494680), (2, 212747340), (3, 141831560), (4, 106373670), (5, 85098936), (6, 70915780), (8, 53186835), (10, 42549468), (12, 35457890), (13, 32730360), (15, 28366312), (20, 21274734), (24, 17728945), (26, 16365180), (30, 14183156), (39, 10910120), (40, 10637367), (52, 8182590), (60, 7091578), (65, 6546072), (78, 5455060), (104, 4091295), (120, 3545789), (130, 3273036), (156, 2727530), (169, 2517720), (195, 2182024), (260, 1636518), (312, 1363765), (338, 1258860), (390, 1091012), (507, 839240), (520, 818259), (676, 629430), (780, 545506), (845, 503544), (1014, 419620), (1352, 314715), (1560, 272753), (1690, 251772), (2028, 209810), (2535, 167848), (3380, 125886), (4056, 104905), (5070, 83924), (6760, 62943), (10140, 41962), (20280, 20981)]