128233680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{534307}}^1$

素因数の和:534323

約数の個数: 40

約数和(自身を含む): 397525152

約数和(自身を除く): 269291472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 534307, 1068614, 1602921, 2137228, 2671535, 3205842, 4274456, 5343070, 6411684, 8014605, 8548912, 10686140, 12823368, 16029210, 21372280, 25646736, 32058420, 42744560, 64116840, 128233680]

約数ペア:

[(1, 128233680), (2, 64116840), (3, 42744560), (4, 32058420), (5, 25646736), (6, 21372280), (8, 16029210), (10, 12823368), (12, 10686140), (15, 8548912), (16, 8014605), (20, 6411684), (24, 5343070), (30, 4274456), (40, 3205842), (48, 2671535), (60, 2137228), (80, 1602921), (120, 1068614), (240, 534307)]