499992668520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4179143}}^1$

素因数の和:4180154

約数の個数: 64

約数和(自身を含む): 1501482856320

約数和(自身を除く): 1001490187800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 19940, 23928, 29910, 39880, 59820, 119640, 4179143, 8358286, 12537429, 16716572, 20895715, 25074858, 33433144, 41791430, 50149716, 62687145, 83582860, 100299432, 125374290, 167165720, 250748580, 501497160, 4166605571, 8333211142, 12499816713, 16666422284, 20833027855, 24999633426, 33332844568, 41666055710, 49999266852, 62499083565, 83332111420, 99998533704, 124998167130, 166664222840, 249996334260, 499992668520]

約数ペア:

[(1, 499992668520), (2, 249996334260), (3, 166664222840), (4, 124998167130), (5, 99998533704), (6, 83332111420), (8, 62499083565), (10, 49999266852), (12, 41666055710), (15, 33332844568), (20, 24999633426), (24, 20833027855), (30, 16666422284), (40, 12499816713), (60, 8333211142), (120, 4166605571), (997, 501497160), (1994, 250748580), (2991, 167165720), (3988, 125374290), (4985, 100299432), (5982, 83582860), (7976, 62687145), (9970, 50149716), (11964, 41791430), (14955, 33433144), (19940, 25074858), (23928, 20895715), (29910, 16716572), (39880, 12537429), (59820, 8358286), (119640, 4179143)]