2528760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 8174880

約数和(自身を除く): 5646120

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, 195, 260, 312, 390, 520, 780, 1560, 1621, 3242, 4863, 6484, 8105, 9726, 12968, 16210, 19452, 21073, 24315, 32420, 38904, 42146, 48630, 63219, 64840, 84292, 97260, 105365, 126438, 168584, 194520, 210730, 252876, 316095, 421460, 505752, 632190, 842920, 1264380, 2528760]

約数ペア:

[(1, 2528760), (2, 1264380), (3, 842920), (4, 632190), (5, 505752), (6, 421460), (8, 316095), (10, 252876), (12, 210730), (13, 194520), (15, 168584), (20, 126438), (24, 105365), (26, 97260), (30, 84292), (39, 64840), (40, 63219), (52, 48630), (60, 42146), (65, 38904), (78, 32420), (104, 24315), (120, 21073), (130, 19452), (156, 16210), (195, 12968), (260, 9726), (312, 8105), (390, 6484), (520, 4863), (780, 3242), (1560, 1621)]