229748440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6389}}^1$

素因数の和:6460

約数の個数: 64

約数和(自身を含む): 552096000

約数和(自身を除く): 322347560

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, 6389, 7192, 8990, 12778, 17980, 25556, 31945, 35960, 51112, 63890, 127780, 185281, 198059, 255560, 370562, 396118, 741124, 792236, 926405, 990295, 1482248, 1584472, 1852810, 1980590, 3705620, 3961180, 5743711, 7411240, 7922360, 11487422, 22974844, 28718555, 45949688, 57437110, 114874220, 229748440]

約数ペア:

[(1, 229748440), (2, 114874220), (4, 57437110), (5, 45949688), (8, 28718555), (10, 22974844), (20, 11487422), (29, 7922360), (31, 7411240), (40, 5743711), (58, 3961180), (62, 3705620), (116, 1980590), (124, 1852810), (145, 1584472), (155, 1482248), (232, 990295), (248, 926405), (290, 792236), (310, 741124), (580, 396118), (620, 370562), (899, 255560), (1160, 198059), (1240, 185281), (1798, 127780), (3596, 63890), (4495, 51112), (6389, 35960), (7192, 31945), (8990, 25556), (12778, 17980)]