215390040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{1399}}^1$

素因数の和:2696

約数の個数: 64

約数和(自身を含む): 647136000

約数和(自身を除く): 431745960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1283, 1399, 2566, 2798, 3849, 4197, 5132, 5596, 6415, 6995, 7698, 8394, 10264, 11192, 12830, 13990, 15396, 16788, 19245, 20985, 25660, 27980, 30792, 33576, 38490, 41970, 51320, 55960, 76980, 83940, 153960, 167880, 1794917, 3589834, 5384751, 7179668, 8974585, 10769502, 14359336, 17949170, 21539004, 26923755, 35898340, 43078008, 53847510, 71796680, 107695020, 215390040]

約数ペア:

[(1, 215390040), (2, 107695020), (3, 71796680), (4, 53847510), (5, 43078008), (6, 35898340), (8, 26923755), (10, 21539004), (12, 17949170), (15, 14359336), (20, 10769502), (24, 8974585), (30, 7179668), (40, 5384751), (60, 3589834), (120, 1794917), (1283, 167880), (1399, 153960), (2566, 83940), (2798, 76980), (3849, 55960), (4197, 51320), (5132, 41970), (5596, 38490), (6415, 33576), (6995, 30792), (7698, 27980), (8394, 25660), (10264, 20985), (11192, 19245), (12830, 16788), (13990, 15396)]