127996380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 415134720

約数和(自身を除く): 287138340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 387, 414, 430, 460, 516, 645, 690, 719, 774, 828, 860, 989, 1035, 1290, 1380, 1438, 1548, 1935, 1978, 2070, 2157, 2580, 2876, 2967, 3595, 3870, 3956, 4140, 4314, 4945, 5934, 6471, 7190, 7740, 8628, 8901, 9890, 10785, 11868, 12942, 14380, 14835, 16537, 17802, 19780, 21570, 25884, 29670, 30917, 32355, 33074, 35604, 43140, 44505, 49611, 59340, 61834, 64710, 66148, 82685, 89010, 92751, 99222, 123668, 129420, 148833, 154585, 165370, 178020, 185502, 198444, 248055, 278253, 297666, 309170, 330740, 371004, 463755, 496110, 556506, 595332, 618340, 711091, 744165, 927510, 992220, 1113012, 1391265, 1422182, 1488330, 1855020, 2133273, 2782530, 2844364, 2976660, 3555455, 4266546, 5565060, 6399819, 7110910, 8533092, 10666365, 12799638, 14221820, 21332730, 25599276, 31999095, 42665460, 63998190, 127996380]

約数ペア:

[(1, 127996380), (2, 63998190), (3, 42665460), (4, 31999095), (5, 25599276), (6, 21332730), (9, 14221820), (10, 12799638), (12, 10666365), (15, 8533092), (18, 7110910), (20, 6399819), (23, 5565060), (30, 4266546), (36, 3555455), (43, 2976660), (45, 2844364), (46, 2782530), (60, 2133273), (69, 1855020), (86, 1488330), (90, 1422182), (92, 1391265), (115, 1113012), (129, 992220), (138, 927510), (172, 744165), (180, 711091), (207, 618340), (215, 595332), (230, 556506), (258, 496110), (276, 463755), (345, 371004), (387, 330740), (414, 309170), (430, 297666), (460, 278253), (516, 248055), (645, 198444), (690, 185502), (719, 178020), (774, 165370), (828, 154585), (860, 148833), (989, 129420), (1035, 123668), (1290, 99222), (1380, 92751), (1438, 89010), (1548, 82685), (1935, 66148), (1978, 64710), (2070, 61834), (2157, 59340), (2580, 49611), (2876, 44505), (2967, 43140), (3595, 35604), (3870, 33074), (3956, 32355), (4140, 30917), (4314, 29670), (4945, 25884), (5934, 21570), (6471, 19780), (7190, 17802), (7740, 16537), (8628, 14835), (8901, 14380), (9890, 12942), (10785, 11868)]