1285140360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25931}}^1$

素因数の和:26011

約数の個数: 128

約数和(自身を含む): 4481049600

約数和(自身を除く): 3195909240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 3304, 3540, 4130, 4956, 6195, 7080, 8260, 9912, 12390, 16520, 24780, 25931, 49560, 51862, 77793, 103724, 129655, 155586, 181517, 207448, 259310, 311172, 363034, 388965, 518620, 544551, 622344, 726068, 777930, 907585, 1037240, 1089102, 1452136, 1529929, 1555860, 1815170, 2178204, 2722755, 3059858, 3111720, 3630340, 4356408, 4589787, 5445510, 6119716, 7260680, 7649645, 9179574, 10709503, 10891020, 12239432, 15299290, 18359148, 21419006, 21782040, 22948935, 30598580, 32128509, 36718296, 42838012, 45897870, 53547515, 61197160, 64257018, 85676024, 91795740, 107095030, 128514036, 160642545, 183591480, 214190060, 257028072, 321285090, 428380120, 642570180, 1285140360]

約数ペア:

[(1, 1285140360), (2, 642570180), (3, 428380120), (4, 321285090), (5, 257028072), (6, 214190060), (7, 183591480), (8, 160642545), (10, 128514036), (12, 107095030), (14, 91795740), (15, 85676024), (20, 64257018), (21, 61197160), (24, 53547515), (28, 45897870), (30, 42838012), (35, 36718296), (40, 32128509), (42, 30598580), (56, 22948935), (59, 21782040), (60, 21419006), (70, 18359148), (84, 15299290), (105, 12239432), (118, 10891020), (120, 10709503), (140, 9179574), (168, 7649645), (177, 7260680), (210, 6119716), (236, 5445510), (280, 4589787), (295, 4356408), (354, 3630340), (413, 3111720), (420, 3059858), (472, 2722755), (590, 2178204), (708, 1815170), (826, 1555860), (840, 1529929), (885, 1452136), (1180, 1089102), (1239, 1037240), (1416, 907585), (1652, 777930), (1770, 726068), (2065, 622344), (2360, 544551), (2478, 518620), (3304, 388965), (3540, 363034), (4130, 311172), (4956, 259310), (6195, 207448), (7080, 181517), (8260, 155586), (9912, 129655), (12390, 103724), (16520, 77793), (24780, 51862), (25931, 49560)]