1263880080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40823}}^1$

素因数の和:40885

約数の個数: 120

約数和(自身を含む): 4343347008

約数和(自身を除く): 3079466928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 40823, 81646, 122469, 163292, 204115, 244938, 326584, 367407, 408230, 489876, 612345, 653168, 734814, 816460, 979752, 1224690, 1469628, 1632920, 1755389, 1837035, 1959504, 2449380, 2939256, 3265840, 3510778, 3674070, 4898760, 5266167, 5878512, 7021556, 7348140, 8776945, 9797520, 10532334, 14043112, 14696280, 15798501, 17553890, 21064668, 26330835, 28086224, 29392560, 31597002, 35107780, 42129336, 52661670, 63194004, 70215560, 78992505, 84258672, 105323340, 126388008, 140431120, 157985010, 210646680, 252776016, 315970020, 421293360, 631940040, 1263880080]

約数ペア:

[(1, 1263880080), (2, 631940040), (3, 421293360), (4, 315970020), (5, 252776016), (6, 210646680), (8, 157985010), (9, 140431120), (10, 126388008), (12, 105323340), (15, 84258672), (16, 78992505), (18, 70215560), (20, 63194004), (24, 52661670), (30, 42129336), (36, 35107780), (40, 31597002), (43, 29392560), (45, 28086224), (48, 26330835), (60, 21064668), (72, 17553890), (80, 15798501), (86, 14696280), (90, 14043112), (120, 10532334), (129, 9797520), (144, 8776945), (172, 7348140), (180, 7021556), (215, 5878512), (240, 5266167), (258, 4898760), (344, 3674070), (360, 3510778), (387, 3265840), (430, 2939256), (516, 2449380), (645, 1959504), (688, 1837035), (720, 1755389), (774, 1632920), (860, 1469628), (1032, 1224690), (1290, 979752), (1548, 816460), (1720, 734814), (1935, 653168), (2064, 612345), (2580, 489876), (3096, 408230), (3440, 367407), (3870, 326584), (5160, 244938), (6192, 204115), (7740, 163292), (10320, 122469), (15480, 81646), (30960, 40823)]