681984840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{7649}}^1$

素因数の和:8406

約数の個数: 64

約数和(自身を含む): 2048976000

約数和(自身を除く): 1366991160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 743, 1486, 2229, 2972, 3715, 4458, 5944, 7430, 7649, 8916, 11145, 14860, 15298, 17832, 22290, 22947, 29720, 30596, 38245, 44580, 45894, 61192, 76490, 89160, 91788, 114735, 152980, 183576, 229470, 305960, 458940, 917880, 5683207, 11366414, 17049621, 22732828, 28416035, 34099242, 45465656, 56832070, 68198484, 85248105, 113664140, 136396968, 170496210, 227328280, 340992420, 681984840]

約数ペア:

[(1, 681984840), (2, 340992420), (3, 227328280), (4, 170496210), (5, 136396968), (6, 113664140), (8, 85248105), (10, 68198484), (12, 56832070), (15, 45465656), (20, 34099242), (24, 28416035), (30, 22732828), (40, 17049621), (60, 11366414), (120, 5683207), (743, 917880), (1486, 458940), (2229, 305960), (2972, 229470), (3715, 183576), (4458, 152980), (5944, 114735), (7430, 91788), (7649, 89160), (8916, 76490), (11145, 61192), (14860, 45894), (15298, 44580), (17832, 38245), (22290, 30596), (22947, 29720)]