940416840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21589}}^1$

素因数の和:21628

約数の個数: 144

約数和(自身を含む): 3359619900

約数和(自身を除く): 2419203060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 21589, 21780, 43178, 43560, 64767, 86356, 107945, 129534, 172712, 194301, 215890, 237479, 259068, 323835, 388602, 431780, 474958, 518136, 647670, 712437, 777204, 863560, 949916, 971505, 1187395, 1295340, 1424874, 1554408, 1899832, 1943010, 2137311, 2374790, 2590680, 2612269, 2849748, 3562185, 3886020, 4274622, 4749580, 5224538, 5699496, 7124370, 7772040, 7836807, 8549244, 9499160, 10449076, 10686555, 13061345, 14248740, 15673614, 17098488, 20898152, 21373110, 23510421, 26122690, 28497480, 31347228, 39184035, 42746220, 47020842, 52245380, 62694456, 78368070, 85492440, 94041684, 104490760, 117552105, 156736140, 188083368, 235104210, 313472280, 470208420, 940416840]

約数ペア:

[(1, 940416840), (2, 470208420), (3, 313472280), (4, 235104210), (5, 188083368), (6, 156736140), (8, 117552105), (9, 104490760), (10, 94041684), (11, 85492440), (12, 78368070), (15, 62694456), (18, 52245380), (20, 47020842), (22, 42746220), (24, 39184035), (30, 31347228), (33, 28497480), (36, 26122690), (40, 23510421), (44, 21373110), (45, 20898152), (55, 17098488), (60, 15673614), (66, 14248740), (72, 13061345), (88, 10686555), (90, 10449076), (99, 9499160), (110, 8549244), (120, 7836807), (121, 7772040), (132, 7124370), (165, 5699496), (180, 5224538), (198, 4749580), (220, 4274622), (242, 3886020), (264, 3562185), (330, 2849748), (360, 2612269), (363, 2590680), (396, 2374790), (440, 2137311), (484, 1943010), (495, 1899832), (605, 1554408), (660, 1424874), (726, 1295340), (792, 1187395), (968, 971505), (990, 949916), (1089, 863560), (1210, 777204), (1320, 712437), (1452, 647670), (1815, 518136), (1980, 474958), (2178, 431780), (2420, 388602), (2904, 323835), (3630, 259068), (3960, 237479), (4356, 215890), (4840, 194301), (5445, 172712), (7260, 129534), (8712, 107945), (10890, 86356), (14520, 64767), (21589, 43560), (21780, 43178)]