309758080

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 773959680

約数和(自身を除く): 464201600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 103, 127, 128, 148, 160, 185, 206, 254, 296, 320, 370, 412, 508, 515, 592, 635, 640, 740, 824, 1016, 1030, 1184, 1270, 1480, 1648, 2032, 2060, 2368, 2540, 2960, 3296, 3811, 4064, 4120, 4699, 4736, 5080, 5920, 6592, 7622, 8128, 8240, 9398, 10160, 11840, 13081, 13184, 15244, 16256, 16480, 18796, 19055, 20320, 23495, 23680, 26162, 30488, 32960, 37592, 38110, 40640, 46990, 52324, 60976, 65405, 65920, 75184, 76220, 81280, 93980, 104648, 121952, 130810, 150368, 152440, 187960, 209296, 243904, 261620, 300736, 304880, 375920, 418592, 483997, 487808, 523240, 601472, 609760, 751840, 837184, 967994, 1046480, 1219520, 1503680, 1674368, 1935988, 2092960, 2419985, 2439040, 3007360, 3871976, 4185920, 4839970, 7743952, 8371840, 9679940, 15487904, 19359880, 30975808, 38719760, 61951616, 77439520, 154879040, 309758080]

約数ペア:

[(1, 309758080), (2, 154879040), (4, 77439520), (5, 61951616), (8, 38719760), (10, 30975808), (16, 19359880), (20, 15487904), (32, 9679940), (37, 8371840), (40, 7743952), (64, 4839970), (74, 4185920), (80, 3871976), (103, 3007360), (127, 2439040), (128, 2419985), (148, 2092960), (160, 1935988), (185, 1674368), (206, 1503680), (254, 1219520), (296, 1046480), (320, 967994), (370, 837184), (412, 751840), (508, 609760), (515, 601472), (592, 523240), (635, 487808), (640, 483997), (740, 418592), (824, 375920), (1016, 304880), (1030, 300736), (1184, 261620), (1270, 243904), (1480, 209296), (1648, 187960), (2032, 152440), (2060, 150368), (2368, 130810), (2540, 121952), (2960, 104648), (3296, 93980), (3811, 81280), (4064, 76220), (4120, 75184), (4699, 65920), (4736, 65405), (5080, 60976), (5920, 52324), (6592, 46990), (7622, 40640), (8128, 38110), (8240, 37592), (9398, 32960), (10160, 30488), (11840, 26162), (13081, 23680), (13184, 23495), (15244, 20320), (16256, 19055), (16480, 18796)]