142006440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 455051520

約数和(自身を除く): 313045080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 151, 170, 204, 255, 302, 340, 408, 453, 461, 510, 604, 680, 755, 906, 922, 1020, 1208, 1383, 1510, 1812, 1844, 2040, 2265, 2305, 2567, 2766, 3020, 3624, 3688, 4530, 4610, 5134, 5532, 6040, 6915, 7701, 7837, 9060, 9220, 10268, 11064, 12835, 13830, 15402, 15674, 18120, 18440, 20536, 23511, 25670, 27660, 30804, 31348, 38505, 39185, 47022, 51340, 55320, 61608, 62696, 69611, 77010, 78370, 94044, 102680, 117555, 139222, 154020, 156740, 188088, 208833, 235110, 278444, 308040, 313480, 348055, 417666, 470220, 556888, 696110, 835332, 940440, 1044165, 1183387, 1392220, 1670664, 2088330, 2366774, 2784440, 3550161, 4176660, 4733548, 5916935, 7100322, 8353320, 9467096, 11833870, 14200644, 17750805, 23667740, 28401288, 35501610, 47335480, 71003220, 142006440]

約数ペア:

[(1, 142006440), (2, 71003220), (3, 47335480), (4, 35501610), (5, 28401288), (6, 23667740), (8, 17750805), (10, 14200644), (12, 11833870), (15, 9467096), (17, 8353320), (20, 7100322), (24, 5916935), (30, 4733548), (34, 4176660), (40, 3550161), (51, 2784440), (60, 2366774), (68, 2088330), (85, 1670664), (102, 1392220), (120, 1183387), (136, 1044165), (151, 940440), (170, 835332), (204, 696110), (255, 556888), (302, 470220), (340, 417666), (408, 348055), (453, 313480), (461, 308040), (510, 278444), (604, 235110), (680, 208833), (755, 188088), (906, 156740), (922, 154020), (1020, 139222), (1208, 117555), (1383, 102680), (1510, 94044), (1812, 78370), (1844, 77010), (2040, 69611), (2265, 62696), (2305, 61608), (2567, 55320), (2766, 51340), (3020, 47022), (3624, 39185), (3688, 38505), (4530, 31348), (4610, 30804), (5134, 27660), (5532, 25670), (6040, 23511), (6915, 20536), (7701, 18440), (7837, 18120), (9060, 15674), (9220, 15402), (10268, 13830), (11064, 12835)]