1384157040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{823903}}^1$

素因数の和:823926

約数の個数: 80

約数和(自身を含む): 4903876608

約数和(自身を除く): 3519719568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 823903, 1647806, 2471709, 3295612, 4119515, 4943418, 5767321, 6591224, 8239030, 9886836, 11534642, 12358545, 13182448, 16478060, 17301963, 19773672, 23069284, 24717090, 28836605, 32956120, 34603926, 39547344, 46138568, 49434180, 57673210, 65912240, 69207852, 86509815, 92277136, 98868360, 115346420, 138415704, 173019630, 197736720, 230692840, 276831408, 346039260, 461385680, 692078520, 1384157040]

約数ペア:

[(1, 1384157040), (2, 692078520), (3, 461385680), (4, 346039260), (5, 276831408), (6, 230692840), (7, 197736720), (8, 173019630), (10, 138415704), (12, 115346420), (14, 98868360), (15, 92277136), (16, 86509815), (20, 69207852), (21, 65912240), (24, 57673210), (28, 49434180), (30, 46138568), (35, 39547344), (40, 34603926), (42, 32956120), (48, 28836605), (56, 24717090), (60, 23069284), (70, 19773672), (80, 17301963), (84, 16478060), (105, 13182448), (112, 12358545), (120, 11534642), (140, 9886836), (168, 8239030), (210, 6591224), (240, 5767321), (280, 4943418), (336, 4119515), (420, 3295612), (560, 2471709), (840, 1647806), (1680, 823903)]