6815280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 21471840

約数和(自身を除く): 14656560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 389, 438, 584, 730, 778, 876, 1095, 1167, 1168, 1460, 1556, 1752, 1945, 2190, 2334, 2920, 3112, 3504, 3890, 4380, 4668, 5835, 5840, 6224, 7780, 8760, 9336, 11670, 15560, 17520, 18672, 23340, 28397, 31120, 46680, 56794, 85191, 93360, 113588, 141985, 170382, 227176, 283970, 340764, 425955, 454352, 567940, 681528, 851910, 1135880, 1363056, 1703820, 2271760, 3407640, 6815280]

約数ペア:

[(1, 6815280), (2, 3407640), (3, 2271760), (4, 1703820), (5, 1363056), (6, 1135880), (8, 851910), (10, 681528), (12, 567940), (15, 454352), (16, 425955), (20, 340764), (24, 283970), (30, 227176), (40, 170382), (48, 141985), (60, 113588), (73, 93360), (80, 85191), (120, 56794), (146, 46680), (219, 31120), (240, 28397), (292, 23340), (365, 18672), (389, 17520), (438, 15560), (584, 11670), (730, 9336), (778, 8760), (876, 7780), (1095, 6224), (1167, 5840), (1168, 5835), (1460, 4668), (1556, 4380), (1752, 3890), (1945, 3504), (2190, 3112), (2334, 2920)]