128446890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 367718400

約数和(自身を除く): 239271510

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 79, 110, 130, 143, 158, 165, 195, 237, 286, 330, 379, 390, 395, 429, 474, 715, 758, 790, 858, 869, 1027, 1137, 1185, 1430, 1738, 1895, 2054, 2145, 2274, 2370, 2607, 3081, 3790, 4169, 4290, 4345, 4927, 5135, 5214, 5685, 6162, 8338, 8690, 9854, 10270, 11297, 11370, 12507, 13035, 14781, 15405, 20845, 22594, 24635, 25014, 26070, 29562, 29941, 30810, 33891, 41690, 49270, 54197, 56485, 59882, 62535, 67782, 73905, 89823, 108394, 112970, 125070, 147810, 149705, 162591, 169455, 179646, 270985, 299410, 325182, 329351, 338910, 389233, 449115, 541970, 658702, 778466, 812955, 898230, 988053, 1167699, 1625910, 1646755, 1946165, 1976106, 2335398, 3293510, 3892330, 4281563, 4940265, 5838495, 8563126, 9880530, 11676990, 12844689, 21407815, 25689378, 42815630, 64223445, 128446890]

約数ペア:

[(1, 128446890), (2, 64223445), (3, 42815630), (5, 25689378), (6, 21407815), (10, 12844689), (11, 11676990), (13, 9880530), (15, 8563126), (22, 5838495), (26, 4940265), (30, 4281563), (33, 3892330), (39, 3293510), (55, 2335398), (65, 1976106), (66, 1946165), (78, 1646755), (79, 1625910), (110, 1167699), (130, 988053), (143, 898230), (158, 812955), (165, 778466), (195, 658702), (237, 541970), (286, 449115), (330, 389233), (379, 338910), (390, 329351), (395, 325182), (429, 299410), (474, 270985), (715, 179646), (758, 169455), (790, 162591), (858, 149705), (869, 147810), (1027, 125070), (1137, 112970), (1185, 108394), (1430, 89823), (1738, 73905), (1895, 67782), (2054, 62535), (2145, 59882), (2274, 56485), (2370, 54197), (2607, 49270), (3081, 41690), (3790, 33891), (4169, 30810), (4290, 29941), (4345, 29562), (4927, 26070), (5135, 25014), (5214, 24635), (5685, 22594), (6162, 20845), (8338, 15405), (8690, 14781), (9854, 13035), (10270, 12507), (11297, 11370)]