1271787360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2649557}}^1$

素因数の和:2649575

約数の個数: 48

約数和(自身を含む): 4006131696

約数和(自身を除く): 2734344336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2649557, 5299114, 7948671, 10598228, 13247785, 15897342, 21196456, 26495570, 31794684, 39743355, 42392912, 52991140, 63589368, 79486710, 84785824, 105982280, 127178736, 158973420, 211964560, 254357472, 317946840, 423929120, 635893680, 1271787360]

約数ペア:

[(1, 1271787360), (2, 635893680), (3, 423929120), (4, 317946840), (5, 254357472), (6, 211964560), (8, 158973420), (10, 127178736), (12, 105982280), (15, 84785824), (16, 79486710), (20, 63589368), (24, 52991140), (30, 42392912), (32, 39743355), (40, 31794684), (48, 26495570), (60, 21196456), (80, 15897342), (96, 13247785), (120, 10598228), (160, 7948671), (240, 5299114), (480, 2649557)]