1022640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4261}}^1$

素因数の和:4277

約数の個数: 40

約数和(自身を含む): 3170928

約数和(自身を除く): 2148288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4261, 8522, 12783, 17044, 21305, 25566, 34088, 42610, 51132, 63915, 68176, 85220, 102264, 127830, 170440, 204528, 255660, 340880, 511320, 1022640]

約数ペア:

[(1, 1022640), (2, 511320), (3, 340880), (4, 255660), (5, 204528), (6, 170440), (8, 127830), (10, 102264), (12, 85220), (15, 68176), (16, 63915), (20, 51132), (24, 42610), (30, 34088), (40, 25566), (48, 21305), (60, 17044), (80, 12783), (120, 8522), (240, 4261)]