1480312960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{330427}}^1$

素因数の和:330453

約数の個数: 64

約数和(自身を含む): 4044438720

約数和(自身を除く): 2564125760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 330427, 660854, 1321708, 1652135, 2312989, 2643416, 3304270, 4625978, 5286832, 6608540, 9251956, 10573664, 11564945, 13217080, 18503912, 21147328, 23129890, 26434160, 37007824, 42294656, 46259780, 52868320, 74015648, 92519560, 105736640, 148031296, 185039120, 211473280, 296062592, 370078240, 740156480, 1480312960]

約数ペア:

[(1, 1480312960), (2, 740156480), (4, 370078240), (5, 296062592), (7, 211473280), (8, 185039120), (10, 148031296), (14, 105736640), (16, 92519560), (20, 74015648), (28, 52868320), (32, 46259780), (35, 42294656), (40, 37007824), (56, 26434160), (64, 23129890), (70, 21147328), (80, 18503912), (112, 13217080), (128, 11564945), (140, 10573664), (160, 9251956), (224, 6608540), (280, 5286832), (320, 4625978), (448, 3304270), (560, 2643416), (640, 2312989), (896, 1652135), (1120, 1321708), (2240, 660854), (4480, 330427)]