514691280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1258

約数の個数: 160

約数和(自身を含む): 1782028800

約数和(自身を除く): 1267337520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 239, 240, 270, 360, 432, 478, 540, 717, 720, 956, 997, 1080, 1195, 1434, 1912, 1994, 2151, 2160, 2390, 2868, 2991, 3585, 3824, 3988, 4302, 4780, 4985, 5736, 5982, 6453, 7170, 7976, 8604, 8973, 9560, 9970, 10755, 11472, 11964, 12906, 14340, 14955, 15952, 17208, 17946, 19120, 19940, 21510, 23928, 25812, 26919, 28680, 29910, 32265, 34416, 35892, 39880, 43020, 44865, 47856, 51624, 53838, 57360, 59820, 64530, 71784, 79760, 86040, 89730, 103248, 107676, 119640, 129060, 134595, 143568, 172080, 179460, 215352, 238283, 239280, 258120, 269190, 358920, 430704, 476566, 516240, 538380, 714849, 717840, 953132, 1076760, 1191415, 1429698, 1906264, 2144547, 2153520, 2382830, 2859396, 3574245, 3812528, 4289094, 4765660, 5718792, 6433641, 7148490, 8578188, 9531320, 10722735, 11437584, 12867282, 14296980, 17156376, 19062640, 21445470, 25734564, 28593960, 32168205, 34312752, 42890940, 51469128, 57187920, 64336410, 85781880, 102938256, 128672820, 171563760, 257345640, 514691280]

約数ペア:

[(1, 514691280), (2, 257345640), (3, 171563760), (4, 128672820), (5, 102938256), (6, 85781880), (8, 64336410), (9, 57187920), (10, 51469128), (12, 42890940), (15, 34312752), (16, 32168205), (18, 28593960), (20, 25734564), (24, 21445470), (27, 19062640), (30, 17156376), (36, 14296980), (40, 12867282), (45, 11437584), (48, 10722735), (54, 9531320), (60, 8578188), (72, 7148490), (80, 6433641), (90, 5718792), (108, 4765660), (120, 4289094), (135, 3812528), (144, 3574245), (180, 2859396), (216, 2382830), (239, 2153520), (240, 2144547), (270, 1906264), (360, 1429698), (432, 1191415), (478, 1076760), (540, 953132), (717, 717840), (720, 714849), (956, 538380), (997, 516240), (1080, 476566), (1195, 430704), (1434, 358920), (1912, 269190), (1994, 258120), (2151, 239280), (2160, 238283), (2390, 215352), (2868, 179460), (2991, 172080), (3585, 143568), (3824, 134595), (3988, 129060), (4302, 119640), (4780, 107676), (4985, 103248), (5736, 89730), (5982, 86040), (6453, 79760), (7170, 71784), (7976, 64530), (8604, 59820), (8973, 57360), (9560, 53838), (9970, 51624), (10755, 47856), (11472, 44865), (11964, 43020), (12906, 39880), (14340, 35892), (14955, 34416), (15952, 32265), (17208, 29910), (17946, 28680), (19120, 26919), (19940, 25812), (21510, 23928)]