313990680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1213

約数の個数: 128

約数和(自身を含む): 1005048000

約数和(自身を除く): 691057320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 149, 170, 204, 255, 298, 340, 408, 447, 510, 596, 680, 745, 894, 1020, 1033, 1192, 1490, 1788, 2040, 2066, 2235, 2533, 2980, 3099, 3576, 4132, 4470, 5066, 5165, 5960, 6198, 7599, 8264, 8940, 10132, 10330, 12396, 12665, 15198, 15495, 17561, 17880, 20264, 20660, 24792, 25330, 30396, 30990, 35122, 37995, 41320, 50660, 52683, 60792, 61980, 70244, 75990, 87805, 101320, 105366, 123960, 140488, 151980, 153917, 175610, 210732, 263415, 303960, 307834, 351220, 421464, 461751, 526830, 615668, 702440, 769585, 923502, 1053660, 1231336, 1539170, 1847004, 2107320, 2308755, 2616589, 3078340, 3694008, 4617510, 5233178, 6156680, 7849767, 9235020, 10466356, 13082945, 15699534, 18470040, 20932712, 26165890, 31399068, 39248835, 52331780, 62798136, 78497670, 104663560, 156995340, 313990680]

約数ペア:

[(1, 313990680), (2, 156995340), (3, 104663560), (4, 78497670), (5, 62798136), (6, 52331780), (8, 39248835), (10, 31399068), (12, 26165890), (15, 20932712), (17, 18470040), (20, 15699534), (24, 13082945), (30, 10466356), (34, 9235020), (40, 7849767), (51, 6156680), (60, 5233178), (68, 4617510), (85, 3694008), (102, 3078340), (120, 2616589), (136, 2308755), (149, 2107320), (170, 1847004), (204, 1539170), (255, 1231336), (298, 1053660), (340, 923502), (408, 769585), (447, 702440), (510, 615668), (596, 526830), (680, 461751), (745, 421464), (894, 351220), (1020, 307834), (1033, 303960), (1192, 263415), (1490, 210732), (1788, 175610), (2040, 153917), (2066, 151980), (2235, 140488), (2533, 123960), (2980, 105366), (3099, 101320), (3576, 87805), (4132, 75990), (4470, 70244), (5066, 61980), (5165, 60792), (5960, 52683), (6198, 50660), (7599, 41320), (8264, 37995), (8940, 35122), (10132, 30990), (10330, 30396), (12396, 25330), (12665, 24792), (15198, 20660), (15495, 20264), (17561, 17880)]