270073240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{617}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 630063360

約数和(自身を除く): 359990120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 353, 617, 620, 706, 1234, 1240, 1412, 1765, 2468, 2824, 3085, 3530, 4936, 6170, 7060, 10943, 12340, 14120, 19127, 21886, 24680, 38254, 43772, 54715, 76508, 87544, 95635, 109430, 153016, 191270, 217801, 218860, 382540, 435602, 437720, 765080, 871204, 1089005, 1742408, 2178010, 4356020, 6751831, 8712040, 13503662, 27007324, 33759155, 54014648, 67518310, 135036620, 270073240]

約数ペア:

[(1, 270073240), (2, 135036620), (4, 67518310), (5, 54014648), (8, 33759155), (10, 27007324), (20, 13503662), (31, 8712040), (40, 6751831), (62, 4356020), (124, 2178010), (155, 1742408), (248, 1089005), (310, 871204), (353, 765080), (617, 437720), (620, 435602), (706, 382540), (1234, 218860), (1240, 217801), (1412, 191270), (1765, 153016), (2468, 109430), (2824, 95635), (3085, 87544), (3530, 76508), (4936, 54715), (6170, 43772), (7060, 38254), (10943, 24680), (12340, 21886), (14120, 19127)]