744372760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2287}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 1713254400

約数和(自身を除く): 968881640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 103, 158, 206, 316, 395, 412, 515, 632, 790, 824, 1030, 1580, 2060, 2287, 3160, 4120, 4574, 8137, 9148, 11435, 16274, 18296, 22870, 32548, 40685, 45740, 65096, 81370, 91480, 162740, 180673, 235561, 325480, 361346, 471122, 722692, 903365, 942244, 1177805, 1445384, 1806730, 1884488, 2355610, 3613460, 4711220, 7226920, 9422440, 18609319, 37218638, 74437276, 93046595, 148874552, 186093190, 372186380, 744372760]

約数ペア:

[(1, 744372760), (2, 372186380), (4, 186093190), (5, 148874552), (8, 93046595), (10, 74437276), (20, 37218638), (40, 18609319), (79, 9422440), (103, 7226920), (158, 4711220), (206, 3613460), (316, 2355610), (395, 1884488), (412, 1806730), (515, 1445384), (632, 1177805), (790, 942244), (824, 903365), (1030, 722692), (1580, 471122), (2060, 361346), (2287, 325480), (3160, 235561), (4120, 180673), (4574, 162740), (8137, 91480), (9148, 81370), (11435, 65096), (16274, 45740), (18296, 40685), (22870, 32548)]