262400120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7297}}^1$

素因数の和:7368

約数の個数: 64

約数和(自身を含む): 630547200

約数和(自身を除く): 368147080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 7297, 8990, 14594, 17980, 29188, 35960, 36485, 58376, 72970, 145940, 211613, 226207, 291880, 423226, 452414, 846452, 904828, 1058065, 1131035, 1692904, 1809656, 2116130, 2262070, 4232260, 4524140, 6560003, 8464520, 9048280, 13120006, 26240012, 32800015, 52480024, 65600030, 131200060, 262400120]

約数ペア:

[(1, 262400120), (2, 131200060), (4, 65600030), (5, 52480024), (8, 32800015), (10, 26240012), (20, 13120006), (29, 9048280), (31, 8464520), (40, 6560003), (58, 4524140), (62, 4232260), (116, 2262070), (124, 2116130), (145, 1809656), (155, 1692904), (232, 1131035), (248, 1058065), (290, 904828), (310, 846452), (580, 452414), (620, 423226), (899, 291880), (1160, 226207), (1240, 211613), (1798, 145940), (3596, 72970), (4495, 58376), (7192, 36485), (7297, 35960), (8990, 29188), (14594, 17980)]