312667040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2147

約数の個数: 144

約数和(自身を含む): 904932000

約数和(自身を除く): 592264960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2099, 2128, 2660, 3040, 3724, 3920, 4198, 4256, 4655, 5320, 7448, 7840, 8396, 9310, 10495, 10640, 14693, 14896, 16792, 18620, 20990, 21280, 29386, 29792, 33584, 37240, 39881, 41980, 58772, 67168, 73465, 74480, 79762, 83960, 102851, 117544, 146930, 148960, 159524, 167920, 199405, 205702, 235088, 279167, 293860, 319048, 335840, 398810, 411404, 470176, 514255, 558334, 587720, 638096, 797620, 822808, 1028510, 1116668, 1175440, 1276192, 1395835, 1595240, 1645616, 1954169, 2057020, 2233336, 2350880, 2791670, 3190480, 3291232, 3908338, 4114040, 4466672, 5583340, 6380960, 7816676, 8228080, 8933344, 9770845, 11166680, 15633352, 16456160, 19541690, 22333360, 31266704, 39083380, 44666720, 62533408, 78166760, 156333520, 312667040]

約数ペア:

[(1, 312667040), (2, 156333520), (4, 78166760), (5, 62533408), (7, 44666720), (8, 39083380), (10, 31266704), (14, 22333360), (16, 19541690), (19, 16456160), (20, 15633352), (28, 11166680), (32, 9770845), (35, 8933344), (38, 8228080), (40, 7816676), (49, 6380960), (56, 5583340), (70, 4466672), (76, 4114040), (80, 3908338), (95, 3291232), (98, 3190480), (112, 2791670), (133, 2350880), (140, 2233336), (152, 2057020), (160, 1954169), (190, 1645616), (196, 1595240), (224, 1395835), (245, 1276192), (266, 1175440), (280, 1116668), (304, 1028510), (380, 822808), (392, 797620), (490, 638096), (532, 587720), (560, 558334), (608, 514255), (665, 470176), (760, 411404), (784, 398810), (931, 335840), (980, 319048), (1064, 293860), (1120, 279167), (1330, 235088), (1520, 205702), (1568, 199405), (1862, 167920), (1960, 159524), (2099, 148960), (2128, 146930), (2660, 117544), (3040, 102851), (3724, 83960), (3920, 79762), (4198, 74480), (4256, 73465), (4655, 67168), (5320, 58772), (7448, 41980), (7840, 39881), (8396, 37240), (9310, 33584), (10495, 29792), (10640, 29386), (14693, 21280), (14896, 20990), (16792, 18620)]