229457680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{150959}}^1$

素因数の和:150991

約数の個数: 40

約数和(自身を含む): 561571200

約数和(自身を除く): 332113520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 150959, 301918, 603836, 754795, 1207672, 1509590, 2415344, 2868221, 3019180, 5736442, 6038360, 11472884, 12076720, 14341105, 22945768, 28682210, 45891536, 57364420, 114728840, 229457680]

約数ペア:

[(1, 229457680), (2, 114728840), (4, 57364420), (5, 45891536), (8, 28682210), (10, 22945768), (16, 14341105), (19, 12076720), (20, 11472884), (38, 6038360), (40, 5736442), (76, 3019180), (80, 2868221), (95, 2415344), (152, 1509590), (190, 1207672), (304, 754795), (380, 603836), (760, 301918), (1520, 150959)]