259271880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1201}}^1$

素因数の和:1479

約数の個数: 128

約数和(自身を含む): 893134080

約数和(自身を除く): 633862200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 420, 514, 771, 840, 1028, 1201, 1285, 1542, 1799, 2056, 2402, 2570, 3084, 3598, 3603, 3855, 4804, 5140, 5397, 6005, 6168, 7196, 7206, 7710, 8407, 8995, 9608, 10280, 10794, 12010, 14392, 14412, 15420, 16814, 17990, 18015, 21588, 24020, 25221, 26985, 28824, 30840, 33628, 35980, 36030, 42035, 43176, 48040, 50442, 53970, 67256, 71960, 72060, 84070, 100884, 107940, 126105, 144120, 168140, 201768, 215880, 252210, 308657, 336280, 504420, 617314, 925971, 1008840, 1234628, 1543285, 1851942, 2160599, 2469256, 3086570, 3703884, 4321198, 4629855, 6173140, 6481797, 7407768, 8642396, 9259710, 10802995, 12346280, 12963594, 17284792, 18519420, 21605990, 25927188, 32408985, 37038840, 43211980, 51854376, 64817970, 86423960, 129635940, 259271880]

約数ペア:

[(1, 259271880), (2, 129635940), (3, 86423960), (4, 64817970), (5, 51854376), (6, 43211980), (7, 37038840), (8, 32408985), (10, 25927188), (12, 21605990), (14, 18519420), (15, 17284792), (20, 12963594), (21, 12346280), (24, 10802995), (28, 9259710), (30, 8642396), (35, 7407768), (40, 6481797), (42, 6173140), (56, 4629855), (60, 4321198), (70, 3703884), (84, 3086570), (105, 2469256), (120, 2160599), (140, 1851942), (168, 1543285), (210, 1234628), (257, 1008840), (280, 925971), (420, 617314), (514, 504420), (771, 336280), (840, 308657), (1028, 252210), (1201, 215880), (1285, 201768), (1542, 168140), (1799, 144120), (2056, 126105), (2402, 107940), (2570, 100884), (3084, 84070), (3598, 72060), (3603, 71960), (3855, 67256), (4804, 53970), (5140, 50442), (5397, 48040), (6005, 43176), (6168, 42035), (7196, 36030), (7206, 35980), (7710, 33628), (8407, 30840), (8995, 28824), (9608, 26985), (10280, 25221), (10794, 24020), (12010, 21588), (14392, 18015), (14412, 17990), (15420, 16814)]