399461040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1688

約数の個数: 240

約数和(自身を含む): 1511617536

約数和(自身を除く): 1112156496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1627, 1705, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 3069, 3254, 3410, 3720, 3960, 4092, 4464, 4881, 5115, 5456, 5580, 6138, 6508, 6820, 7440, 7920, 8135, 8184, 9762, 10230, 11160, 12276, 13016, 13640, 14643, 15345, 16270, 16368, 17897, 19524, 20460, 22320, 24405, 24552, 26032, 27280, 29286, 30690, 32540, 35794, 39048, 40920, 48810, 49104, 50437, 53691, 58572, 61380, 65080, 71588, 73215, 78096, 81840, 89485, 97620, 100874, 107382, 117144, 122760, 130160, 143176, 146430, 151311, 161073, 178970, 195240, 201748, 214764, 234288, 245520, 252185, 268455, 286352, 292860, 302622, 322146, 357940, 390480, 403496, 429528, 453933, 504370, 536910, 554807, 585720, 605244, 644292, 715880, 756555, 805365, 806992, 859056, 907866, 1008740, 1073820, 1109614, 1171440, 1210488, 1288584, 1431760, 1513110, 1610730, 1664421, 1815732, 2017480, 2147640, 2219228, 2269665, 2420976, 2577168, 2774035, 3026220, 3221460, 3328842, 3631464, 4034960, 4295280, 4438456, 4539330, 4993263, 5548070, 6052440, 6442920, 6657684, 7262928, 8322105, 8876912, 9078660, 9986526, 11096140, 12104880, 12885840, 13315368, 16644210, 18157320, 19973052, 22192280, 24966315, 26630736, 33288420, 36314640, 39946104, 44384560, 49932630, 66576840, 79892208, 99865260, 133153680, 199730520, 399461040]

約数ペア:

[(1, 399461040), (2, 199730520), (3, 133153680), (4, 99865260), (5, 79892208), (6, 66576840), (8, 49932630), (9, 44384560), (10, 39946104), (11, 36314640), (12, 33288420), (15, 26630736), (16, 24966315), (18, 22192280), (20, 19973052), (22, 18157320), (24, 16644210), (30, 13315368), (31, 12885840), (33, 12104880), (36, 11096140), (40, 9986526), (44, 9078660), (45, 8876912), (48, 8322105), (55, 7262928), (60, 6657684), (62, 6442920), (66, 6052440), (72, 5548070), (80, 4993263), (88, 4539330), (90, 4438456), (93, 4295280), (99, 4034960), (110, 3631464), (120, 3328842), (124, 3221460), (132, 3026220), (144, 2774035), (155, 2577168), (165, 2420976), (176, 2269665), (180, 2219228), (186, 2147640), (198, 2017480), (220, 1815732), (240, 1664421), (248, 1610730), (264, 1513110), (279, 1431760), (310, 1288584), (330, 1210488), (341, 1171440), (360, 1109614), (372, 1073820), (396, 1008740), (440, 907866), (465, 859056), (495, 806992), (496, 805365), (528, 756555), (558, 715880), (620, 644292), (660, 605244), (682, 585720), (720, 554807), (744, 536910), (792, 504370), (880, 453933), (930, 429528), (990, 403496), (1023, 390480), (1116, 357940), (1240, 322146), (1320, 302622), (1364, 292860), (1395, 286352), (1488, 268455), (1584, 252185), (1627, 245520), (1705, 234288), (1860, 214764), (1980, 201748), (2046, 195240), (2232, 178970), (2480, 161073), (2640, 151311), (2728, 146430), (2790, 143176), (3069, 130160), (3254, 122760), (3410, 117144), (3720, 107382), (3960, 100874), (4092, 97620), (4464, 89485), (4881, 81840), (5115, 78096), (5456, 73215), (5580, 71588), (6138, 65080), (6508, 61380), (6820, 58572), (7440, 53691), (7920, 50437), (8135, 49104), (8184, 48810), (9762, 40920), (10230, 39048), (11160, 35794), (12276, 32540), (13016, 30690), (13640, 29286), (14643, 27280), (15345, 26032), (16270, 24552), (16368, 24405), (17897, 22320), (19524, 20460)]