320337360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{63559}}^1$

素因数の和:63585

約数の個数: 120

約数和(自身を含む): 1229504640

約数和(自身を除く): 909167280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 63559, 127118, 190677, 254236, 317795, 381354, 444913, 508472, 572031, 635590, 762708, 889826, 953385, 1016944, 1144062, 1271180, 1334739, 1525416, 1779652, 1906770, 2224565, 2288124, 2542360, 2669478, 2860155, 3050832, 3559304, 3813540, 4004217, 4449130, 4576248, 5084720, 5338956, 5720310, 6673695, 7118608, 7627080, 8008434, 8898260, 9152496, 10677912, 11440620, 13347390, 15254160, 16016868, 17796520, 20021085, 21355824, 22881240, 26694780, 32033736, 35593040, 40042170, 45762480, 53389560, 64067472, 80084340, 106779120, 160168680, 320337360]

約数ペア:

[(1, 320337360), (2, 160168680), (3, 106779120), (4, 80084340), (5, 64067472), (6, 53389560), (7, 45762480), (8, 40042170), (9, 35593040), (10, 32033736), (12, 26694780), (14, 22881240), (15, 21355824), (16, 20021085), (18, 17796520), (20, 16016868), (21, 15254160), (24, 13347390), (28, 11440620), (30, 10677912), (35, 9152496), (36, 8898260), (40, 8008434), (42, 7627080), (45, 7118608), (48, 6673695), (56, 5720310), (60, 5338956), (63, 5084720), (70, 4576248), (72, 4449130), (80, 4004217), (84, 3813540), (90, 3559304), (105, 3050832), (112, 2860155), (120, 2669478), (126, 2542360), (140, 2288124), (144, 2224565), (168, 1906770), (180, 1779652), (210, 1525416), (240, 1334739), (252, 1271180), (280, 1144062), (315, 1016944), (336, 953385), (360, 889826), (420, 762708), (504, 635590), (560, 572031), (630, 508472), (720, 444913), (840, 381354), (1008, 317795), (1260, 254236), (1680, 190677), (2520, 127118), (5040, 63559)]