254527440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28663}}^1$

素因数の和:28716

約数の個数: 80

約数和(自身を含む): 810388608

約数和(自身を除く): 555861168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 28663, 57326, 85989, 114652, 143315, 171978, 229304, 286630, 343956, 429945, 458608, 573260, 687912, 859890, 1060531, 1146520, 1375824, 1719780, 2121062, 2293040, 3181593, 3439560, 4242124, 5302655, 6363186, 6879120, 8484248, 10605310, 12726372, 15907965, 16968496, 21210620, 25452744, 31815930, 42421240, 50905488, 63631860, 84842480, 127263720, 254527440]

約数ペア:

[(1, 254527440), (2, 127263720), (3, 84842480), (4, 63631860), (5, 50905488), (6, 42421240), (8, 31815930), (10, 25452744), (12, 21210620), (15, 16968496), (16, 15907965), (20, 12726372), (24, 10605310), (30, 8484248), (37, 6879120), (40, 6363186), (48, 5302655), (60, 4242124), (74, 3439560), (80, 3181593), (111, 2293040), (120, 2121062), (148, 1719780), (185, 1375824), (222, 1146520), (240, 1060531), (296, 859890), (370, 687912), (444, 573260), (555, 458608), (592, 429945), (740, 343956), (888, 286630), (1110, 229304), (1480, 171978), (1776, 143315), (2220, 114652), (2960, 85989), (4440, 57326), (8880, 28663)]