1256430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 3575808

約数和(自身を除く): 2319378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 193, 210, 217, 310, 386, 434, 465, 579, 651, 930, 965, 1085, 1158, 1302, 1351, 1930, 2170, 2702, 2895, 3255, 4053, 5790, 5983, 6510, 6755, 8106, 11966, 13510, 17949, 20265, 29915, 35898, 40530, 41881, 59830, 83762, 89745, 125643, 179490, 209405, 251286, 418810, 628215, 1256430]

約数ペア:

[(1, 1256430), (2, 628215), (3, 418810), (5, 251286), (6, 209405), (7, 179490), (10, 125643), (14, 89745), (15, 83762), (21, 59830), (30, 41881), (31, 40530), (35, 35898), (42, 29915), (62, 20265), (70, 17949), (93, 13510), (105, 11966), (155, 8106), (186, 6755), (193, 6510), (210, 5983), (217, 5790), (310, 4053), (386, 3255), (434, 2895), (465, 2702), (579, 2170), (651, 1930), (930, 1351), (965, 1302), (1085, 1158)]