418241640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3517}}^1$

素因数の和:4522

約数の個数: 64

約数和(自身を含む): 1256348160

約数和(自身を除く): 838106520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1982, 2973, 3517, 3964, 4955, 5946, 7034, 7928, 9910, 10551, 11892, 14068, 14865, 17585, 19820, 21102, 23784, 28136, 29730, 35170, 39640, 42204, 52755, 59460, 70340, 84408, 105510, 118920, 140680, 211020, 422040, 3485347, 6970694, 10456041, 13941388, 17426735, 20912082, 27882776, 34853470, 41824164, 52280205, 69706940, 83648328, 104560410, 139413880, 209120820, 418241640]

約数ペア:

[(1, 418241640), (2, 209120820), (3, 139413880), (4, 104560410), (5, 83648328), (6, 69706940), (8, 52280205), (10, 41824164), (12, 34853470), (15, 27882776), (20, 20912082), (24, 17426735), (30, 13941388), (40, 10456041), (60, 6970694), (120, 3485347), (991, 422040), (1982, 211020), (2973, 140680), (3517, 118920), (3964, 105510), (4955, 84408), (5946, 70340), (7034, 59460), (7928, 52755), (9910, 42204), (10551, 39640), (11892, 35170), (14068, 29730), (14865, 28136), (17585, 23784), (19820, 21102)]