328836480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 256

約数和(自身を含む): 1227916800

約数和(自身を除く): 899080320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 320, 336, 344, 384, 420, 430, 448, 480, 516, 560, 569, 602, 640, 645, 672, 688, 840, 860, 896, 903, 960, 1032, 1120, 1138, 1204, 1290, 1344, 1376, 1505, 1680, 1707, 1720, 1806, 1920, 2064, 2240, 2276, 2408, 2580, 2688, 2752, 2845, 3010, 3360, 3414, 3440, 3612, 3983, 4128, 4480, 4515, 4552, 4816, 5160, 5504, 5690, 6020, 6720, 6828, 6880, 7224, 7966, 8256, 8535, 9030, 9104, 9632, 10320, 11380, 11949, 12040, 13440, 13656, 13760, 14448, 15932, 16512, 17070, 18060, 18208, 19264, 19915, 20640, 22760, 23898, 24080, 24467, 27312, 27520, 28896, 31864, 34140, 36120, 36416, 38528, 39830, 41280, 45520, 47796, 48160, 48934, 54624, 57792, 59745, 63728, 68280, 72240, 72832, 73401, 79660, 82560, 91040, 95592, 96320, 97868, 109248, 115584, 119490, 122335, 127456, 136560, 144480, 146802, 159320, 171269, 182080, 191184, 192640, 195736, 218496, 238980, 244670, 254912, 273120, 288960, 293604, 318640, 342538, 364160, 367005, 382368, 391472, 477960, 489340, 509824, 513807, 546240, 577920, 587208, 637280, 685076, 734010, 764736, 782944, 856345, 955920, 978680, 1027614, 1092480, 1174416, 1274560, 1370152, 1468020, 1529472, 1565888, 1712690, 1911840, 1957360, 2055228, 2348832, 2549120, 2569035, 2740304, 2936040, 3131776, 3425380, 3823680, 3914720, 4110456, 4697664, 5138070, 5480608, 5872080, 6850760, 7647360, 7829440, 8220912, 9395328, 10276140, 10961216, 11744160, 13701520, 15658880, 16441824, 20552280, 21922432, 23488320, 27403040, 32883648, 41104560, 46976640, 54806080, 65767296, 82209120, 109612160, 164418240, 328836480]

約数ペア:

[(1, 328836480), (2, 164418240), (3, 109612160), (4, 82209120), (5, 65767296), (6, 54806080), (7, 46976640), (8, 41104560), (10, 32883648), (12, 27403040), (14, 23488320), (15, 21922432), (16, 20552280), (20, 16441824), (21, 15658880), (24, 13701520), (28, 11744160), (30, 10961216), (32, 10276140), (35, 9395328), (40, 8220912), (42, 7829440), (43, 7647360), (48, 6850760), (56, 5872080), (60, 5480608), (64, 5138070), (70, 4697664), (80, 4110456), (84, 3914720), (86, 3823680), (96, 3425380), (105, 3131776), (112, 2936040), (120, 2740304), (128, 2569035), (129, 2549120), (140, 2348832), (160, 2055228), (168, 1957360), (172, 1911840), (192, 1712690), (210, 1565888), (215, 1529472), (224, 1468020), (240, 1370152), (258, 1274560), (280, 1174416), (301, 1092480), (320, 1027614), (336, 978680), (344, 955920), (384, 856345), (420, 782944), (430, 764736), (448, 734010), (480, 685076), (516, 637280), (560, 587208), (569, 577920), (602, 546240), (640, 513807), (645, 509824), (672, 489340), (688, 477960), (840, 391472), (860, 382368), (896, 367005), (903, 364160), (960, 342538), (1032, 318640), (1120, 293604), (1138, 288960), (1204, 273120), (1290, 254912), (1344, 244670), (1376, 238980), (1505, 218496), (1680, 195736), (1707, 192640), (1720, 191184), (1806, 182080), (1920, 171269), (2064, 159320), (2240, 146802), (2276, 144480), (2408, 136560), (2580, 127456), (2688, 122335), (2752, 119490), (2845, 115584), (3010, 109248), (3360, 97868), (3414, 96320), (3440, 95592), (3612, 91040), (3983, 82560), (4128, 79660), (4480, 73401), (4515, 72832), (4552, 72240), (4816, 68280), (5160, 63728), (5504, 59745), (5690, 57792), (6020, 54624), (6720, 48934), (6828, 48160), (6880, 47796), (7224, 45520), (7966, 41280), (8256, 39830), (8535, 38528), (9030, 36416), (9104, 36120), (9632, 34140), (10320, 31864), (11380, 28896), (11949, 27520), (12040, 27312), (13440, 24467), (13656, 24080), (13760, 23898), (14448, 22760), (15932, 20640), (16512, 19915), (17070, 19264), (18060, 18208)]