408995880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 1265172480

約数和(自身を除く): 856176600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 127, 141, 188, 235, 254, 282, 376, 381, 470, 508, 564, 571, 635, 705, 762, 940, 1016, 1128, 1142, 1270, 1410, 1524, 1713, 1880, 1905, 2284, 2540, 2820, 2855, 3048, 3426, 3810, 4568, 5080, 5640, 5710, 5969, 6852, 7620, 8565, 11420, 11938, 13704, 15240, 17130, 17907, 22840, 23876, 26837, 29845, 34260, 35814, 47752, 53674, 59690, 68520, 71628, 72517, 80511, 89535, 107348, 119380, 134185, 143256, 145034, 161022, 179070, 214696, 217551, 238760, 268370, 290068, 322044, 358140, 362585, 402555, 435102, 536740, 580136, 644088, 716280, 725170, 805110, 870204, 1073480, 1087755, 1450340, 1610220, 1740408, 2175510, 2900680, 3220440, 3408299, 4351020, 6816598, 8702040, 10224897, 13633196, 17041495, 20449794, 27266392, 34082990, 40899588, 51124485, 68165980, 81799176, 102248970, 136331960, 204497940, 408995880]

約数ペア:

[(1, 408995880), (2, 204497940), (3, 136331960), (4, 102248970), (5, 81799176), (6, 68165980), (8, 51124485), (10, 40899588), (12, 34082990), (15, 27266392), (20, 20449794), (24, 17041495), (30, 13633196), (40, 10224897), (47, 8702040), (60, 6816598), (94, 4351020), (120, 3408299), (127, 3220440), (141, 2900680), (188, 2175510), (235, 1740408), (254, 1610220), (282, 1450340), (376, 1087755), (381, 1073480), (470, 870204), (508, 805110), (564, 725170), (571, 716280), (635, 644088), (705, 580136), (762, 536740), (940, 435102), (1016, 402555), (1128, 362585), (1142, 358140), (1270, 322044), (1410, 290068), (1524, 268370), (1713, 238760), (1880, 217551), (1905, 214696), (2284, 179070), (2540, 161022), (2820, 145034), (2855, 143256), (3048, 134185), (3426, 119380), (3810, 107348), (4568, 89535), (5080, 80511), (5640, 72517), (5710, 71628), (5969, 68520), (6852, 59690), (7620, 53674), (8565, 47752), (11420, 35814), (11938, 34260), (13704, 29845), (15240, 26837), (17130, 23876), (17907, 22840)]