438475320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:606

約数の個数: 192

約数和(自身を含む): 1486779840

約数和(自身を除く): 1048304520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 61, 72, 82, 90, 120, 122, 123, 164, 180, 183, 205, 244, 246, 305, 328, 360, 366, 369, 410, 487, 488, 492, 549, 610, 615, 732, 738, 820, 915, 974, 984, 1098, 1220, 1230, 1461, 1464, 1476, 1640, 1830, 1845, 1948, 2196, 2435, 2440, 2460, 2501, 2745, 2922, 2952, 3660, 3690, 3896, 4383, 4392, 4870, 4920, 5002, 5490, 5844, 7305, 7320, 7380, 7503, 8766, 9740, 10004, 10980, 11688, 12505, 14610, 14760, 15006, 17532, 19480, 19967, 20008, 21915, 21960, 22509, 25010, 29220, 29707, 30012, 35064, 37515, 39934, 43830, 45018, 50020, 58440, 59414, 59901, 60024, 75030, 79868, 87660, 89121, 90036, 99835, 100040, 112545, 118828, 119802, 148535, 150060, 159736, 175320, 178242, 179703, 180072, 199670, 225090, 237656, 239604, 267363, 297070, 299505, 300120, 356484, 359406, 399340, 445605, 450180, 479208, 534726, 594140, 599010, 712968, 718812, 798680, 891210, 898515, 900360, 1069452, 1188280, 1198020, 1217987, 1336815, 1437624, 1782420, 1797030, 2138904, 2396040, 2435974, 2673630, 3564840, 3594060, 3653961, 4871948, 5347260, 6089935, 7188120, 7307922, 9743896, 10694520, 10961883, 12179870, 14615844, 18269805, 21923766, 24359740, 29231688, 36539610, 43847532, 48719480, 54809415, 73079220, 87695064, 109618830, 146158440, 219237660, 438475320]

約数ペア:

[(1, 438475320), (2, 219237660), (3, 146158440), (4, 109618830), (5, 87695064), (6, 73079220), (8, 54809415), (9, 48719480), (10, 43847532), (12, 36539610), (15, 29231688), (18, 24359740), (20, 21923766), (24, 18269805), (30, 14615844), (36, 12179870), (40, 10961883), (41, 10694520), (45, 9743896), (60, 7307922), (61, 7188120), (72, 6089935), (82, 5347260), (90, 4871948), (120, 3653961), (122, 3594060), (123, 3564840), (164, 2673630), (180, 2435974), (183, 2396040), (205, 2138904), (244, 1797030), (246, 1782420), (305, 1437624), (328, 1336815), (360, 1217987), (366, 1198020), (369, 1188280), (410, 1069452), (487, 900360), (488, 898515), (492, 891210), (549, 798680), (610, 718812), (615, 712968), (732, 599010), (738, 594140), (820, 534726), (915, 479208), (974, 450180), (984, 445605), (1098, 399340), (1220, 359406), (1230, 356484), (1461, 300120), (1464, 299505), (1476, 297070), (1640, 267363), (1830, 239604), (1845, 237656), (1948, 225090), (2196, 199670), (2435, 180072), (2440, 179703), (2460, 178242), (2501, 175320), (2745, 159736), (2922, 150060), (2952, 148535), (3660, 119802), (3690, 118828), (3896, 112545), (4383, 100040), (4392, 99835), (4870, 90036), (4920, 89121), (5002, 87660), (5490, 79868), (5844, 75030), (7305, 60024), (7320, 59901), (7380, 59414), (7503, 58440), (8766, 50020), (9740, 45018), (10004, 43830), (10980, 39934), (11688, 37515), (12505, 35064), (14610, 30012), (14760, 29707), (15006, 29220), (17532, 25010), (19480, 22509), (19967, 21960), (20008, 21915)]