404956680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{3433}}^1$

素因数の和:4430

約数の個数: 64

約数和(自身を含む): 1216460160

約数和(自身を除く): 811503480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 983, 1966, 2949, 3433, 3932, 4915, 5898, 6866, 7864, 9830, 10299, 11796, 13732, 14745, 17165, 19660, 20598, 23592, 27464, 29490, 34330, 39320, 41196, 51495, 58980, 68660, 82392, 102990, 117960, 137320, 205980, 411960, 3374639, 6749278, 10123917, 13498556, 16873195, 20247834, 26997112, 33746390, 40495668, 50619585, 67492780, 80991336, 101239170, 134985560, 202478340, 404956680]

約数ペア:

[(1, 404956680), (2, 202478340), (3, 134985560), (4, 101239170), (5, 80991336), (6, 67492780), (8, 50619585), (10, 40495668), (12, 33746390), (15, 26997112), (20, 20247834), (24, 16873195), (30, 13498556), (40, 10123917), (60, 6749278), (120, 3374639), (983, 411960), (1966, 205980), (2949, 137320), (3433, 117960), (3932, 102990), (4915, 82392), (5898, 68660), (6866, 58980), (7864, 51495), (9830, 41196), (10299, 39320), (11796, 34330), (13732, 29490), (14745, 27464), (17165, 23592), (19660, 20598)]