240140280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48809}}^1$

素因数の和:48864

約数の個数: 64

約数和(自身を含む): 738007200

約数和(自身を除く): 497866920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 48809, 97618, 146427, 195236, 244045, 292854, 390472, 488090, 585708, 732135, 976180, 1171416, 1464270, 1952360, 2001169, 2928540, 4002338, 5857080, 6003507, 8004676, 10005845, 12007014, 16009352, 20011690, 24014028, 30017535, 40023380, 48028056, 60035070, 80046760, 120070140, 240140280]

約数ペア:

[(1, 240140280), (2, 120070140), (3, 80046760), (4, 60035070), (5, 48028056), (6, 40023380), (8, 30017535), (10, 24014028), (12, 20011690), (15, 16009352), (20, 12007014), (24, 10005845), (30, 8004676), (40, 6003507), (41, 5857080), (60, 4002338), (82, 2928540), (120, 2001169), (123, 1952360), (164, 1464270), (205, 1171416), (246, 976180), (328, 732135), (410, 585708), (492, 488090), (615, 390472), (820, 292854), (984, 244045), (1230, 195236), (1640, 146427), (2460, 97618), (4920, 48809)]