501497880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{571}}^1$

素因数の和:1161

約数の個数: 128

約数和(自身を含む): 1625944320

約数和(自身を除く): 1124446440

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, 563, 571, 780, 1126, 1142, 1560, 1689, 1713, 2252, 2284, 2815, 2855, 3378, 3426, 4504, 4568, 5630, 5710, 6756, 6852, 7319, 7423, 8445, 8565, 11260, 11420, 13512, 13704, 14638, 14846, 16890, 17130, 21957, 22269, 22520, 22840, 29276, 29692, 33780, 34260, 36595, 37115, 43914, 44538, 58552, 59384, 67560, 68520, 73190, 74230, 87828, 89076, 109785, 111345, 146380, 148460, 175656, 178152, 219570, 222690, 292760, 296920, 321473, 439140, 445380, 642946, 878280, 890760, 964419, 1285892, 1607365, 1928838, 2571784, 3214730, 3857676, 4179149, 4822095, 6429460, 7715352, 8358298, 9644190, 12537447, 12858920, 16716596, 19288380, 20895745, 25074894, 33433192, 38576760, 41791490, 50149788, 62687235, 83582980, 100299576, 125374470, 167165960, 250748940, 501497880]

約数ペア:

[(1, 501497880), (2, 250748940), (3, 167165960), (4, 125374470), (5, 100299576), (6, 83582980), (8, 62687235), (10, 50149788), (12, 41791490), (13, 38576760), (15, 33433192), (20, 25074894), (24, 20895745), (26, 19288380), (30, 16716596), (39, 12858920), (40, 12537447), (52, 9644190), (60, 8358298), (65, 7715352), (78, 6429460), (104, 4822095), (120, 4179149), (130, 3857676), (156, 3214730), (195, 2571784), (260, 1928838), (312, 1607365), (390, 1285892), (520, 964419), (563, 890760), (571, 878280), (780, 642946), (1126, 445380), (1142, 439140), (1560, 321473), (1689, 296920), (1713, 292760), (2252, 222690), (2284, 219570), (2815, 178152), (2855, 175656), (3378, 148460), (3426, 146380), (4504, 111345), (4568, 109785), (5630, 89076), (5710, 87828), (6756, 74230), (6852, 73190), (7319, 68520), (7423, 67560), (8445, 59384), (8565, 58552), (11260, 44538), (11420, 43914), (13512, 37115), (13704, 36595), (14638, 34260), (14846, 33780), (16890, 29692), (17130, 29276), (21957, 22840), (22269, 22520)]