1366220280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 4164526080

約数和(自身を除く): 2798305800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 157, 254, 314, 381, 471, 508, 571, 628, 635, 762, 785, 942, 1016, 1142, 1256, 1270, 1524, 1570, 1713, 1884, 1905, 2284, 2355, 2540, 2855, 3048, 3140, 3426, 3768, 3810, 4568, 4710, 5080, 5710, 6280, 6852, 7620, 8565, 9420, 11420, 13704, 15240, 17130, 18840, 19939, 22840, 34260, 39878, 59817, 68520, 72517, 79756, 89647, 99695, 119634, 145034, 159512, 179294, 199390, 217551, 239268, 268941, 290068, 299085, 358588, 362585, 398780, 435102, 448235, 478536, 537882, 580136, 598170, 717176, 725170, 797560, 870204, 896470, 1075764, 1087755, 1196340, 1344705, 1450340, 1740408, 1792940, 2151528, 2175510, 2392680, 2689410, 2900680, 3585880, 4351020, 5378820, 8702040, 10757640, 11385169, 22770338, 34155507, 45540676, 56925845, 68311014, 91081352, 113851690, 136622028, 170777535, 227703380, 273244056, 341555070, 455406760, 683110140, 1366220280]

約数ペア:

[(1, 1366220280), (2, 683110140), (3, 455406760), (4, 341555070), (5, 273244056), (6, 227703380), (8, 170777535), (10, 136622028), (12, 113851690), (15, 91081352), (20, 68311014), (24, 56925845), (30, 45540676), (40, 34155507), (60, 22770338), (120, 11385169), (127, 10757640), (157, 8702040), (254, 5378820), (314, 4351020), (381, 3585880), (471, 2900680), (508, 2689410), (571, 2392680), (628, 2175510), (635, 2151528), (762, 1792940), (785, 1740408), (942, 1450340), (1016, 1344705), (1142, 1196340), (1256, 1087755), (1270, 1075764), (1524, 896470), (1570, 870204), (1713, 797560), (1884, 725170), (1905, 717176), (2284, 598170), (2355, 580136), (2540, 537882), (2855, 478536), (3048, 448235), (3140, 435102), (3426, 398780), (3768, 362585), (3810, 358588), (4568, 299085), (4710, 290068), (5080, 268941), (5710, 239268), (6280, 217551), (6852, 199390), (7620, 179294), (8565, 159512), (9420, 145034), (11420, 119634), (13704, 99695), (15240, 89647), (17130, 79756), (18840, 72517), (19939, 68520), (22840, 59817), (34260, 39878)]