123212040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{146681}}^1$

素因数の和:146702

約数の個数: 64

約数和(自身を含む): 422444160

約数和(自身を除く): 299232120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 146681, 293362, 440043, 586724, 733405, 880086, 1026767, 1173448, 1466810, 1760172, 2053534, 2200215, 2933620, 3080301, 3520344, 4107068, 4400430, 5133835, 5867240, 6160602, 8214136, 8800860, 10267670, 12321204, 15401505, 17601720, 20535340, 24642408, 30803010, 41070680, 61606020, 123212040]

約数ペア:

[(1, 123212040), (2, 61606020), (3, 41070680), (4, 30803010), (5, 24642408), (6, 20535340), (7, 17601720), (8, 15401505), (10, 12321204), (12, 10267670), (14, 8800860), (15, 8214136), (20, 6160602), (21, 5867240), (24, 5133835), (28, 4400430), (30, 4107068), (35, 3520344), (40, 3080301), (42, 2933620), (56, 2200215), (60, 2053534), (70, 1760172), (84, 1466810), (105, 1173448), (120, 1026767), (140, 880086), (168, 733405), (210, 586724), (280, 440043), (420, 293362), (840, 146681)]