2797337520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{54721}}^1$

素因数の和:54811

約数の個数: 120

約数和(自身を含む): 9526881312

約数和(自身を除く): 6729543792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 51120, 54721, 109442, 164163, 218884, 273605, 328326, 437768, 492489, 547210, 656652, 820815, 875536, 984978, 1094420, 1313304, 1641630, 1969956, 2188840, 2462445, 2626608, 3283260, 3885191, 3939912, 4377680, 4924890, 6566520, 7770382, 7879824, 9849780, 11655573, 13133040, 15540764, 19425955, 19699560, 23311146, 31081528, 34966719, 38851910, 39399120, 46622292, 58277865, 62163056, 69933438, 77703820, 93244584, 116555730, 139866876, 155407640, 174833595, 186489168, 233111460, 279733752, 310815280, 349667190, 466222920, 559467504, 699334380, 932445840, 1398668760, 2797337520]

約数ペア:

[(1, 2797337520), (2, 1398668760), (3, 932445840), (4, 699334380), (5, 559467504), (6, 466222920), (8, 349667190), (9, 310815280), (10, 279733752), (12, 233111460), (15, 186489168), (16, 174833595), (18, 155407640), (20, 139866876), (24, 116555730), (30, 93244584), (36, 77703820), (40, 69933438), (45, 62163056), (48, 58277865), (60, 46622292), (71, 39399120), (72, 38851910), (80, 34966719), (90, 31081528), (120, 23311146), (142, 19699560), (144, 19425955), (180, 15540764), (213, 13133040), (240, 11655573), (284, 9849780), (355, 7879824), (360, 7770382), (426, 6566520), (568, 4924890), (639, 4377680), (710, 3939912), (720, 3885191), (852, 3283260), (1065, 2626608), (1136, 2462445), (1278, 2188840), (1420, 1969956), (1704, 1641630), (2130, 1313304), (2556, 1094420), (2840, 984978), (3195, 875536), (3408, 820815), (4260, 656652), (5112, 547210), (5680, 492489), (6390, 437768), (8520, 328326), (10224, 273605), (12780, 218884), (17040, 164163), (25560, 109442), (51120, 54721)]