144585440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 362880000

約数和(自身を除く): 218294560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 199, 239, 304, 380, 398, 478, 608, 760, 796, 956, 995, 1195, 1520, 1592, 1912, 1990, 2390, 3040, 3184, 3781, 3824, 3980, 4541, 4780, 6368, 7562, 7648, 7960, 9082, 9560, 15124, 15920, 18164, 18905, 19120, 22705, 30248, 31840, 36328, 37810, 38240, 45410, 47561, 60496, 72656, 75620, 90820, 95122, 120992, 145312, 151240, 181640, 190244, 237805, 302480, 363280, 380488, 475610, 604960, 726560, 760976, 903659, 951220, 1521952, 1807318, 1902440, 3614636, 3804880, 4518295, 7229272, 7609760, 9036590, 14458544, 18073180, 28917088, 36146360, 72292720, 144585440]

約数ペア:

[(1, 144585440), (2, 72292720), (4, 36146360), (5, 28917088), (8, 18073180), (10, 14458544), (16, 9036590), (19, 7609760), (20, 7229272), (32, 4518295), (38, 3804880), (40, 3614636), (76, 1902440), (80, 1807318), (95, 1521952), (152, 951220), (160, 903659), (190, 760976), (199, 726560), (239, 604960), (304, 475610), (380, 380488), (398, 363280), (478, 302480), (608, 237805), (760, 190244), (796, 181640), (956, 151240), (995, 145312), (1195, 120992), (1520, 95122), (1592, 90820), (1912, 75620), (1990, 72656), (2390, 60496), (3040, 47561), (3184, 45410), (3781, 38240), (3824, 37810), (3980, 36328), (4541, 31840), (4780, 30248), (6368, 22705), (7562, 19120), (7648, 18905), (7960, 18164), (9082, 15920), (9560, 15124)]