259735440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1082231}}^1$

素因数の和:1082247

約数の個数: 40

約数和(自身を含む): 805180608

約数和(自身を除く): 545445168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1082231, 2164462, 3246693, 4328924, 5411155, 6493386, 8657848, 10822310, 12986772, 16233465, 17315696, 21644620, 25973544, 32466930, 43289240, 51947088, 64933860, 86578480, 129867720, 259735440]

約数ペア:

[(1, 259735440), (2, 129867720), (3, 86578480), (4, 64933860), (5, 51947088), (6, 43289240), (8, 32466930), (10, 25973544), (12, 21644620), (15, 17315696), (16, 16233465), (20, 12986772), (24, 10822310), (30, 8657848), (40, 6493386), (48, 5411155), (60, 4328924), (80, 3246693), (120, 2164462), (240, 1082231)]