420373980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1063}}^1$

素因数の和:1117

約数の個数: 144

約数和(自身を含む): 1382646720

約数和(自身を除く): 962272740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1063, 1170, 1521, 1690, 2028, 2126, 2197, 2340, 2535, 3042, 3189, 3380, 4252, 4394, 5070, 5315, 6084, 6378, 6591, 7605, 8788, 9567, 10140, 10630, 10985, 12756, 13182, 13819, 15210, 15945, 19134, 19773, 21260, 21970, 26364, 27638, 30420, 31890, 32955, 38268, 39546, 41457, 43940, 47835, 55276, 63780, 65910, 69095, 79092, 82914, 95670, 98865, 124371, 131820, 138190, 165828, 179647, 191340, 197730, 207285, 248742, 276380, 359294, 395460, 414570, 497484, 538941, 621855, 718588, 829140, 898235, 1077882, 1243710, 1616823, 1796470, 2155764, 2335411, 2487420, 2694705, 3233646, 3592940, 4670822, 5389410, 6467292, 7006233, 8084115, 9341644, 10778820, 11677055, 14012466, 16168230, 21018699, 23354110, 28024932, 32336460, 35031165, 42037398, 46708220, 70062330, 84074796, 105093495, 140124660, 210186990, 420373980]

約数ペア:

[(1, 420373980), (2, 210186990), (3, 140124660), (4, 105093495), (5, 84074796), (6, 70062330), (9, 46708220), (10, 42037398), (12, 35031165), (13, 32336460), (15, 28024932), (18, 23354110), (20, 21018699), (26, 16168230), (30, 14012466), (36, 11677055), (39, 10778820), (45, 9341644), (52, 8084115), (60, 7006233), (65, 6467292), (78, 5389410), (90, 4670822), (117, 3592940), (130, 3233646), (156, 2694705), (169, 2487420), (180, 2335411), (195, 2155764), (234, 1796470), (260, 1616823), (338, 1243710), (390, 1077882), (468, 898235), (507, 829140), (585, 718588), (676, 621855), (780, 538941), (845, 497484), (1014, 414570), (1063, 395460), (1170, 359294), (1521, 276380), (1690, 248742), (2028, 207285), (2126, 197730), (2197, 191340), (2340, 179647), (2535, 165828), (3042, 138190), (3189, 131820), (3380, 124371), (4252, 98865), (4394, 95670), (5070, 82914), (5315, 79092), (6084, 69095), (6378, 65910), (6591, 63780), (7605, 55276), (8788, 47835), (9567, 43940), (10140, 41457), (10630, 39546), (10985, 38268), (12756, 32955), (13182, 31890), (13819, 30420), (15210, 27638), (15945, 26364), (19134, 21970), (19773, 21260)]