470658880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:624

約数の個数: 112

約数和(自身を含む): 1188720000

約数和(自身を除く): 718061120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 199, 304, 320, 380, 389, 398, 608, 760, 778, 796, 995, 1216, 1520, 1556, 1592, 1945, 1990, 3040, 3112, 3184, 3781, 3890, 3980, 6080, 6224, 6368, 7391, 7562, 7780, 7960, 12448, 12736, 14782, 15124, 15560, 15920, 18905, 24896, 29564, 30248, 31120, 31840, 36955, 37810, 59128, 60496, 62240, 63680, 73910, 75620, 77411, 118256, 120992, 124480, 147820, 151240, 154822, 236512, 241984, 295640, 302480, 309644, 387055, 473024, 591280, 604960, 619288, 774110, 1182560, 1209920, 1238576, 1470809, 1548220, 2365120, 2477152, 2941618, 3096440, 4954304, 5883236, 6192880, 7354045, 11766472, 12385760, 14708090, 23532944, 24771520, 29416180, 47065888, 58832360, 94131776, 117664720, 235329440, 470658880]

約数ペア:

[(1, 470658880), (2, 235329440), (4, 117664720), (5, 94131776), (8, 58832360), (10, 47065888), (16, 29416180), (19, 24771520), (20, 23532944), (32, 14708090), (38, 12385760), (40, 11766472), (64, 7354045), (76, 6192880), (80, 5883236), (95, 4954304), (152, 3096440), (160, 2941618), (190, 2477152), (199, 2365120), (304, 1548220), (320, 1470809), (380, 1238576), (389, 1209920), (398, 1182560), (608, 774110), (760, 619288), (778, 604960), (796, 591280), (995, 473024), (1216, 387055), (1520, 309644), (1556, 302480), (1592, 295640), (1945, 241984), (1990, 236512), (3040, 154822), (3112, 151240), (3184, 147820), (3781, 124480), (3890, 120992), (3980, 118256), (6080, 77411), (6224, 75620), (6368, 73910), (7391, 63680), (7562, 62240), (7780, 60496), (7960, 59128), (12448, 37810), (12736, 36955), (14782, 31840), (15124, 31120), (15560, 30248), (15920, 29564), (18905, 24896)]