130379280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2273}}^1$

素因数の和:2528

約数の個数: 80

約数和(自身を含む): 406045440

約数和(自身を除く): 275666160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2273, 2390, 2868, 3585, 3824, 4546, 4780, 5736, 6819, 7170, 9092, 9560, 11365, 11472, 13638, 14340, 18184, 19120, 22730, 27276, 28680, 34095, 36368, 45460, 54552, 57360, 68190, 90920, 109104, 136380, 181840, 272760, 543247, 545520, 1086494, 1629741, 2172988, 2716235, 3259482, 4345976, 5432470, 6518964, 8148705, 8691952, 10864940, 13037928, 16297410, 21729880, 26075856, 32594820, 43459760, 65189640, 130379280]

約数ペア:

[(1, 130379280), (2, 65189640), (3, 43459760), (4, 32594820), (5, 26075856), (6, 21729880), (8, 16297410), (10, 13037928), (12, 10864940), (15, 8691952), (16, 8148705), (20, 6518964), (24, 5432470), (30, 4345976), (40, 3259482), (48, 2716235), (60, 2172988), (80, 1629741), (120, 1086494), (239, 545520), (240, 543247), (478, 272760), (717, 181840), (956, 136380), (1195, 109104), (1434, 90920), (1912, 68190), (2273, 57360), (2390, 54552), (2868, 45460), (3585, 36368), (3824, 34095), (4546, 28680), (4780, 27276), (5736, 22730), (6819, 19120), (7170, 18184), (9092, 14340), (9560, 13638), (11365, 11472)]