680808960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2273}}^1$

素因数の和:2315

約数の個数: 240

約数和(自身を含む): 2540321784

約数和(自身を除く): 1859512824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2273, 2304, 2340, 2496, 2560, 2880, 3120, 3328, 3744, 3840, 4160, 4546, 4608, 4680, 4992, 5760, 6240, 6656, 6819, 7488, 7680, 8320, 9092, 9360, 9984, 11365, 11520, 12480, 13638, 14976, 16640, 18184, 18720, 19968, 20457, 22730, 23040, 24960, 27276, 29549, 29952, 33280, 34095, 36368, 37440, 40914, 45460, 49920, 54552, 59098, 59904, 68190, 72736, 74880, 81828, 88647, 90920, 99840, 102285, 109104, 118196, 136380, 145472, 147745, 149760, 163656, 177294, 181840, 204570, 218208, 236392, 265941, 272760, 290944, 295490, 299520, 327312, 354588, 363680, 409140, 436416, 443235, 472784, 531882, 545520, 581888, 590980, 654624, 709176, 727360, 818280, 872832, 886470, 945568, 1063764, 1091040, 1163776, 1181960, 1309248, 1329705, 1418352, 1454720, 1636560, 1745664, 1772940, 1891136, 2127528, 2182080, 2363920, 2618496, 2659410, 2836704, 2909440, 3273120, 3491328, 3545880, 3782272, 4255056, 4364160, 4727840, 5236992, 5318820, 5673408, 5818880, 6546240, 7091760, 7564544, 8510112, 8728320, 9455680, 10473984, 10637640, 11346816, 13092480, 14183520, 15129088, 17020224, 17456640, 18911360, 21275280, 22693632, 26184960, 28367040, 34040448, 37822720, 42550560, 45387264, 52369920, 56734080, 68080896, 75645440, 85101120, 113468160, 136161792, 170202240, 226936320, 340404480, 680808960]

約数ペア:

[(1, 680808960), (2, 340404480), (3, 226936320), (4, 170202240), (5, 136161792), (6, 113468160), (8, 85101120), (9, 75645440), (10, 68080896), (12, 56734080), (13, 52369920), (15, 45387264), (16, 42550560), (18, 37822720), (20, 34040448), (24, 28367040), (26, 26184960), (30, 22693632), (32, 21275280), (36, 18911360), (39, 17456640), (40, 17020224), (45, 15129088), (48, 14183520), (52, 13092480), (60, 11346816), (64, 10637640), (65, 10473984), (72, 9455680), (78, 8728320), (80, 8510112), (90, 7564544), (96, 7091760), (104, 6546240), (117, 5818880), (120, 5673408), (128, 5318820), (130, 5236992), (144, 4727840), (156, 4364160), (160, 4255056), (180, 3782272), (192, 3545880), (195, 3491328), (208, 3273120), (234, 2909440), (240, 2836704), (256, 2659410), (260, 2618496), (288, 2363920), (312, 2182080), (320, 2127528), (360, 1891136), (384, 1772940), (390, 1745664), (416, 1636560), (468, 1454720), (480, 1418352), (512, 1329705), (520, 1309248), (576, 1181960), (585, 1163776), (624, 1091040), (640, 1063764), (720, 945568), (768, 886470), (780, 872832), (832, 818280), (936, 727360), (960, 709176), (1040, 654624), (1152, 590980), (1170, 581888), (1248, 545520), (1280, 531882), (1440, 472784), (1536, 443235), (1560, 436416), (1664, 409140), (1872, 363680), (1920, 354588), (2080, 327312), (2273, 299520), (2304, 295490), (2340, 290944), (2496, 272760), (2560, 265941), (2880, 236392), (3120, 218208), (3328, 204570), (3744, 181840), (3840, 177294), (4160, 163656), (4546, 149760), (4608, 147745), (4680, 145472), (4992, 136380), (5760, 118196), (6240, 109104), (6656, 102285), (6819, 99840), (7488, 90920), (7680, 88647), (8320, 81828), (9092, 74880), (9360, 72736), (9984, 68190), (11365, 59904), (11520, 59098), (12480, 54552), (13638, 49920), (14976, 45460), (16640, 40914), (18184, 37440), (18720, 36368), (19968, 34095), (20457, 33280), (22730, 29952), (23040, 29549), (24960, 27276)]