252220360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14767}}^1$

素因数の和:14846

約数の個数: 64

約数和(自身を含む): 659243520

約数和(自身を除く): 407023160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 14767, 17080, 29534, 59068, 73835, 103369, 118136, 147670, 206738, 295340, 413476, 516845, 590680, 826952, 900787, 1033690, 1801574, 2067380, 3603148, 4134760, 4503935, 6305509, 7206296, 9007870, 12611018, 18015740, 25222036, 31527545, 36031480, 50444072, 63055090, 126110180, 252220360]

約数ペア:

[(1, 252220360), (2, 126110180), (4, 63055090), (5, 50444072), (7, 36031480), (8, 31527545), (10, 25222036), (14, 18015740), (20, 12611018), (28, 9007870), (35, 7206296), (40, 6305509), (56, 4503935), (61, 4134760), (70, 3603148), (122, 2067380), (140, 1801574), (244, 1033690), (280, 900787), (305, 826952), (427, 590680), (488, 516845), (610, 413476), (854, 295340), (1220, 206738), (1708, 147670), (2135, 118136), (2440, 103369), (3416, 73835), (4270, 59068), (8540, 29534), (14767, 17080)]