280096480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 701568000

約数和(自身を除く): 421471520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 199, 304, 380, 398, 463, 608, 760, 796, 926, 995, 1520, 1592, 1852, 1990, 2315, 3040, 3184, 3704, 3781, 3980, 4630, 6368, 7408, 7562, 7960, 8797, 9260, 14816, 15124, 15920, 17594, 18520, 18905, 30248, 31840, 35188, 37040, 37810, 43985, 60496, 70376, 74080, 75620, 87970, 92137, 120992, 140752, 151240, 175940, 184274, 281504, 302480, 351880, 368548, 460685, 604960, 703760, 737096, 921370, 1407520, 1474192, 1750603, 1842740, 2948384, 3501206, 3685480, 7002412, 7370960, 8753015, 14004824, 14741920, 17506030, 28009648, 35012060, 56019296, 70024120, 140048240, 280096480]

約数ペア:

[(1, 280096480), (2, 140048240), (4, 70024120), (5, 56019296), (8, 35012060), (10, 28009648), (16, 17506030), (19, 14741920), (20, 14004824), (32, 8753015), (38, 7370960), (40, 7002412), (76, 3685480), (80, 3501206), (95, 2948384), (152, 1842740), (160, 1750603), (190, 1474192), (199, 1407520), (304, 921370), (380, 737096), (398, 703760), (463, 604960), (608, 460685), (760, 368548), (796, 351880), (926, 302480), (995, 281504), (1520, 184274), (1592, 175940), (1852, 151240), (1990, 140752), (2315, 120992), (3040, 92137), (3184, 87970), (3704, 75620), (3781, 74080), (3980, 70376), (4630, 60496), (6368, 43985), (7408, 37810), (7562, 37040), (7960, 35188), (8797, 31840), (9260, 30248), (14816, 18905), (15124, 18520), (15920, 17594)]