1556922480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{27143}}^1$

素因数の和:27398

約数の個数: 80

約数和(自身を含む): 4846832640

約数和(自身を除く): 3289910160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4780, 5736, 7170, 9560, 11472, 14340, 19120, 27143, 28680, 54286, 57360, 81429, 108572, 135715, 162858, 217144, 271430, 325716, 407145, 434288, 542860, 651432, 814290, 1085720, 1302864, 1628580, 2171440, 3257160, 6487177, 6514320, 12974354, 19461531, 25948708, 32435885, 38923062, 51897416, 64871770, 77846124, 97307655, 103794832, 129743540, 155692248, 194615310, 259487080, 311384496, 389230620, 518974160, 778461240, 1556922480]

約数ペア:

[(1, 1556922480), (2, 778461240), (3, 518974160), (4, 389230620), (5, 311384496), (6, 259487080), (8, 194615310), (10, 155692248), (12, 129743540), (15, 103794832), (16, 97307655), (20, 77846124), (24, 64871770), (30, 51897416), (40, 38923062), (48, 32435885), (60, 25948708), (80, 19461531), (120, 12974354), (239, 6514320), (240, 6487177), (478, 3257160), (717, 2171440), (956, 1628580), (1195, 1302864), (1434, 1085720), (1912, 814290), (2390, 651432), (2868, 542860), (3585, 434288), (3824, 407145), (4780, 325716), (5736, 271430), (7170, 217144), (9560, 162858), (11472, 135715), (14340, 108572), (19120, 81429), (27143, 57360), (28680, 54286)]