378032980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 892513440

約数和(自身を除く): 514480460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 181, 260, 277, 290, 362, 377, 554, 580, 724, 754, 905, 1108, 1385, 1508, 1810, 1885, 2353, 2770, 3601, 3620, 3770, 4706, 5249, 5540, 7202, 7540, 8033, 9412, 10498, 11765, 14404, 16066, 18005, 20996, 23530, 26245, 32132, 36010, 40165, 47060, 50137, 52490, 68237, 72020, 80330, 100274, 104429, 104980, 136474, 160660, 200548, 208858, 250685, 272948, 341185, 417716, 501370, 522145, 651781, 682370, 1002740, 1044290, 1303562, 1364740, 1453973, 2088580, 2607124, 2907946, 3258905, 5815892, 6517810, 7269865, 13035620, 14539730, 18901649, 29079460, 37803298, 75606596, 94508245, 189016490, 378032980]

約数ペア:

[(1, 378032980), (2, 189016490), (4, 94508245), (5, 75606596), (10, 37803298), (13, 29079460), (20, 18901649), (26, 14539730), (29, 13035620), (52, 7269865), (58, 6517810), (65, 5815892), (116, 3258905), (130, 2907946), (145, 2607124), (181, 2088580), (260, 1453973), (277, 1364740), (290, 1303562), (362, 1044290), (377, 1002740), (554, 682370), (580, 651781), (724, 522145), (754, 501370), (905, 417716), (1108, 341185), (1385, 272948), (1508, 250685), (1810, 208858), (1885, 200548), (2353, 160660), (2770, 136474), (3601, 104980), (3620, 104429), (3770, 100274), (4706, 80330), (5249, 72020), (5540, 68237), (7202, 52490), (7540, 50137), (8033, 47060), (9412, 40165), (10498, 36010), (11765, 32132), (14404, 26245), (16066, 23530), (18005, 20996)]