396559440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 1395863040

約数和(自身を除く): 999303600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 109, 120, 124, 144, 155, 163, 180, 186, 218, 240, 248, 279, 310, 326, 327, 360, 372, 436, 465, 489, 496, 545, 558, 620, 652, 654, 720, 744, 815, 872, 930, 978, 981, 1090, 1116, 1240, 1304, 1308, 1395, 1467, 1488, 1630, 1635, 1744, 1860, 1956, 1962, 2180, 2232, 2445, 2480, 2608, 2616, 2790, 2934, 3260, 3270, 3379, 3720, 3912, 3924, 4360, 4464, 4890, 4905, 5053, 5232, 5580, 5868, 6520, 6540, 6758, 7335, 7440, 7824, 7848, 8720, 9780, 9810, 10106, 10137, 11160, 11736, 13040, 13080, 13516, 14670, 15159, 15696, 16895, 17767, 19560, 19620, 20212, 20274, 22320, 23472, 25265, 26160, 27032, 29340, 30318, 30411, 33790, 35534, 39120, 39240, 40424, 40548, 45477, 50530, 50685, 53301, 54064, 58680, 60636, 60822, 67580, 71068, 75795, 78480, 80848, 81096, 88835, 90954, 101060, 101370, 106602, 117360, 121272, 121644, 135160, 142136, 151590, 152055, 159903, 162192, 177670, 181908, 202120, 202740, 213204, 227385, 242544, 243288, 266505, 270320, 284272, 303180, 304110, 319806, 355340, 363816, 404240, 405480, 426408, 454770, 486576, 533010, 550777, 606360, 608220, 639612, 710680, 727632, 799515, 810960, 852816, 909540, 1066020, 1101554, 1212720, 1216440, 1279224, 1421360, 1599030, 1652331, 1819080, 2132040, 2203108, 2432880, 2558448, 2753885, 3198060, 3304662, 3638160, 4264080, 4406216, 4956993, 5507770, 6396120, 6609324, 8261655, 8812432, 9913986, 11015540, 12792240, 13218648, 16523310, 19827972, 22031080, 24784965, 26437296, 33046620, 39655944, 44062160, 49569930, 66093240, 79311888, 99139860, 132186480, 198279720, 396559440]

約数ペア:

[(1, 396559440), (2, 198279720), (3, 132186480), (4, 99139860), (5, 79311888), (6, 66093240), (8, 49569930), (9, 44062160), (10, 39655944), (12, 33046620), (15, 26437296), (16, 24784965), (18, 22031080), (20, 19827972), (24, 16523310), (30, 13218648), (31, 12792240), (36, 11015540), (40, 9913986), (45, 8812432), (48, 8261655), (60, 6609324), (62, 6396120), (72, 5507770), (80, 4956993), (90, 4406216), (93, 4264080), (109, 3638160), (120, 3304662), (124, 3198060), (144, 2753885), (155, 2558448), (163, 2432880), (180, 2203108), (186, 2132040), (218, 1819080), (240, 1652331), (248, 1599030), (279, 1421360), (310, 1279224), (326, 1216440), (327, 1212720), (360, 1101554), (372, 1066020), (436, 909540), (465, 852816), (489, 810960), (496, 799515), (545, 727632), (558, 710680), (620, 639612), (652, 608220), (654, 606360), (720, 550777), (744, 533010), (815, 486576), (872, 454770), (930, 426408), (978, 405480), (981, 404240), (1090, 363816), (1116, 355340), (1240, 319806), (1304, 304110), (1308, 303180), (1395, 284272), (1467, 270320), (1488, 266505), (1630, 243288), (1635, 242544), (1744, 227385), (1860, 213204), (1956, 202740), (1962, 202120), (2180, 181908), (2232, 177670), (2445, 162192), (2480, 159903), (2608, 152055), (2616, 151590), (2790, 142136), (2934, 135160), (3260, 121644), (3270, 121272), (3379, 117360), (3720, 106602), (3912, 101370), (3924, 101060), (4360, 90954), (4464, 88835), (4890, 81096), (4905, 80848), (5053, 78480), (5232, 75795), (5580, 71068), (5868, 67580), (6520, 60822), (6540, 60636), (6758, 58680), (7335, 54064), (7440, 53301), (7824, 50685), (7848, 50530), (8720, 45477), (9780, 40548), (9810, 40424), (10106, 39240), (10137, 39120), (11160, 35534), (11736, 33790), (13040, 30411), (13080, 30318), (13516, 29340), (14670, 27032), (15159, 26160), (15696, 25265), (16895, 23472), (17767, 22320), (19560, 20274), (19620, 20212)]