17728973040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{74093}}^1$

素因数の和:75106

約数の個数: 80

約数和(自身を含む): 55015684128

約数和(自身を除く): 37286711088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 15952, 19940, 23928, 29910, 39880, 47856, 59820, 74093, 79760, 119640, 148186, 222279, 239280, 296372, 370465, 444558, 592744, 740930, 889116, 1111395, 1185488, 1481860, 1778232, 2222790, 2963720, 3556464, 4445580, 5927440, 8891160, 17782320, 73870721, 147741442, 221612163, 295482884, 369353605, 443224326, 590965768, 738707210, 886448652, 1108060815, 1181931536, 1477414420, 1772897304, 2216121630, 2954828840, 3545794608, 4432243260, 5909657680, 8864486520, 17728973040]

約数ペア:

[(1, 17728973040), (2, 8864486520), (3, 5909657680), (4, 4432243260), (5, 3545794608), (6, 2954828840), (8, 2216121630), (10, 1772897304), (12, 1477414420), (15, 1181931536), (16, 1108060815), (20, 886448652), (24, 738707210), (30, 590965768), (40, 443224326), (48, 369353605), (60, 295482884), (80, 221612163), (120, 147741442), (240, 73870721), (997, 17782320), (1994, 8891160), (2991, 5927440), (3988, 4445580), (4985, 3556464), (5982, 2963720), (7976, 2222790), (9970, 1778232), (11964, 1481860), (14955, 1185488), (15952, 1111395), (19940, 889116), (23928, 740930), (29910, 592744), (39880, 444558), (47856, 370465), (59820, 296372), (74093, 239280), (79760, 222279), (119640, 148186)]