1238059440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39989}}^1$

素因数の和:40051

約数の個数: 120

約数和(自身を含む): 4254616080

約数和(自身を除く): 3016556640

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, 39989, 79978, 119967, 159956, 199945, 239934, 319912, 359901, 399890, 479868, 599835, 639824, 719802, 799780, 959736, 1199670, 1439604, 1599560, 1719527, 1799505, 1919472, 2399340, 2879208, 3199120, 3439054, 3599010, 4798680, 5158581, 5758416, 6878108, 7198020, 8597635, 9597360, 10317162, 13756216, 14396040, 15475743, 17195270, 20634324, 25792905, 27512432, 28792080, 30951486, 34390540, 41268648, 51585810, 61902972, 68781080, 77378715, 82537296, 103171620, 123805944, 137562160, 154757430, 206343240, 247611888, 309514860, 412686480, 619029720, 1238059440]

約数ペア:

[(1, 1238059440), (2, 619029720), (3, 412686480), (4, 309514860), (5, 247611888), (6, 206343240), (8, 154757430), (9, 137562160), (10, 123805944), (12, 103171620), (15, 82537296), (16, 77378715), (18, 68781080), (20, 61902972), (24, 51585810), (30, 41268648), (36, 34390540), (40, 30951486), (43, 28792080), (45, 27512432), (48, 25792905), (60, 20634324), (72, 17195270), (80, 15475743), (86, 14396040), (90, 13756216), (120, 10317162), (129, 9597360), (144, 8597635), (172, 7198020), (180, 6878108), (215, 5758416), (240, 5158581), (258, 4798680), (344, 3599010), (360, 3439054), (387, 3199120), (430, 2879208), (516, 2399340), (645, 1919472), (688, 1799505), (720, 1719527), (774, 1599560), (860, 1439604), (1032, 1199670), (1290, 959736), (1548, 799780), (1720, 719802), (1935, 639824), (2064, 599835), (2580, 479868), (3096, 399890), (3440, 359901), (3870, 319912), (5160, 239934), (6192, 199945), (7740, 159956), (10320, 119967), (15480, 79978), (30960, 39989)]