249381440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 224

約数和(自身を含む): 768096000

約数和(自身を除く): 518714560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 64, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 160, 176, 203, 220, 224, 232, 280, 290, 308, 319, 320, 349, 352, 385, 406, 440, 448, 464, 560, 580, 616, 638, 698, 704, 770, 812, 880, 928, 1015, 1120, 1160, 1232, 1276, 1396, 1540, 1595, 1624, 1745, 1760, 1856, 2030, 2233, 2240, 2320, 2443, 2464, 2552, 2792, 3080, 3190, 3248, 3490, 3520, 3839, 4060, 4466, 4640, 4886, 4928, 5104, 5584, 6160, 6380, 6496, 6980, 7678, 8120, 8932, 9280, 9772, 10121, 10208, 11165, 11168, 12215, 12320, 12760, 12992, 13960, 15356, 16240, 17864, 19195, 19544, 20242, 20416, 22330, 22336, 24430, 24640, 25520, 26873, 27920, 30712, 32480, 35728, 38390, 39088, 40484, 44660, 48860, 50605, 51040, 53746, 55840, 61424, 64960, 70847, 71456, 76780, 78176, 80968, 89320, 97720, 101210, 102080, 107492, 111331, 111680, 122848, 134365, 141694, 142912, 153560, 156352, 161936, 178640, 195440, 202420, 214984, 222662, 245696, 268730, 283388, 307120, 323872, 354235, 357280, 390880, 404840, 429968, 445324, 537460, 556655, 566776, 614240, 647744, 708470, 714560, 779317, 781760, 809680, 859936, 890648, 1074920, 1113310, 1133552, 1228480, 1416940, 1558634, 1619360, 1719872, 1781296, 2149840, 2226620, 2267104, 2833880, 3117268, 3238720, 3562592, 3896585, 4299680, 4453240, 4534208, 5667760, 6234536, 7125184, 7793170, 8599360, 8906480, 11335520, 12469072, 15586340, 17812960, 22671040, 24938144, 31172680, 35625920, 49876288, 62345360, 124690720, 249381440]

約数ペア:

[(1, 249381440), (2, 124690720), (4, 62345360), (5, 49876288), (7, 35625920), (8, 31172680), (10, 24938144), (11, 22671040), (14, 17812960), (16, 15586340), (20, 12469072), (22, 11335520), (28, 8906480), (29, 8599360), (32, 7793170), (35, 7125184), (40, 6234536), (44, 5667760), (55, 4534208), (56, 4453240), (58, 4299680), (64, 3896585), (70, 3562592), (77, 3238720), (80, 3117268), (88, 2833880), (110, 2267104), (112, 2226620), (116, 2149840), (140, 1781296), (145, 1719872), (154, 1619360), (160, 1558634), (176, 1416940), (203, 1228480), (220, 1133552), (224, 1113310), (232, 1074920), (280, 890648), (290, 859936), (308, 809680), (319, 781760), (320, 779317), (349, 714560), (352, 708470), (385, 647744), (406, 614240), (440, 566776), (448, 556655), (464, 537460), (560, 445324), (580, 429968), (616, 404840), (638, 390880), (698, 357280), (704, 354235), (770, 323872), (812, 307120), (880, 283388), (928, 268730), (1015, 245696), (1120, 222662), (1160, 214984), (1232, 202420), (1276, 195440), (1396, 178640), (1540, 161936), (1595, 156352), (1624, 153560), (1745, 142912), (1760, 141694), (1856, 134365), (2030, 122848), (2233, 111680), (2240, 111331), (2320, 107492), (2443, 102080), (2464, 101210), (2552, 97720), (2792, 89320), (3080, 80968), (3190, 78176), (3248, 76780), (3490, 71456), (3520, 70847), (3839, 64960), (4060, 61424), (4466, 55840), (4640, 53746), (4886, 51040), (4928, 50605), (5104, 48860), (5584, 44660), (6160, 40484), (6380, 39088), (6496, 38390), (6980, 35728), (7678, 32480), (8120, 30712), (8932, 27920), (9280, 26873), (9772, 25520), (10121, 24640), (10208, 24430), (11165, 22336), (11168, 22330), (12215, 20416), (12320, 20242), (12760, 19544), (12992, 19195), (13960, 17864), (15356, 16240)]