19590240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40813}}^1$

素因数の和:40831

約数の個数: 48

約数和(自身を含む): 61710768

約数和(自身を除く): 42120528

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, 40813, 81626, 122439, 163252, 204065, 244878, 326504, 408130, 489756, 612195, 653008, 816260, 979512, 1224390, 1306016, 1632520, 1959024, 2448780, 3265040, 3918048, 4897560, 6530080, 9795120, 19590240]

約数ペア:

[(1, 19590240), (2, 9795120), (3, 6530080), (4, 4897560), (5, 3918048), (6, 3265040), (8, 2448780), (10, 1959024), (12, 1632520), (15, 1306016), (16, 1224390), (20, 979512), (24, 816260), (30, 653008), (32, 612195), (40, 489756), (48, 408130), (60, 326504), (80, 244878), (96, 204065), (120, 163252), (160, 122439), (240, 81626), (480, 40813)]