256837230

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24391}}^1$

素因数の和:24423

約数の個数: 80

約数和(自身を含む): 743760864

約数和(自身を除く): 486923634

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 24391, 48782, 73173, 121955, 146346, 219519, 243910, 317083, 365865, 439038, 634166, 658557, 731730, 951249, 1097595, 1317114, 1585415, 1902498, 1975671, 2195190, 2853747, 3170830, 3292785, 3951342, 4756245, 5707494, 6585570, 8561241, 9512490, 9878355, 14268735, 17122482, 19756710, 25683723, 28537470, 42806205, 51367446, 85612410, 128418615, 256837230]

約数ペア:

[(1, 256837230), (2, 128418615), (3, 85612410), (5, 51367446), (6, 42806205), (9, 28537470), (10, 25683723), (13, 19756710), (15, 17122482), (18, 14268735), (26, 9878355), (27, 9512490), (30, 8561241), (39, 6585570), (45, 5707494), (54, 4756245), (65, 3951342), (78, 3292785), (81, 3170830), (90, 2853747), (117, 2195190), (130, 1975671), (135, 1902498), (162, 1585415), (195, 1317114), (234, 1097595), (270, 951249), (351, 731730), (390, 658557), (405, 634166), (585, 439038), (702, 365865), (810, 317083), (1053, 243910), (1170, 219519), (1755, 146346), (2106, 121955), (3510, 73173), (5265, 48782), (10530, 24391)]