1161536640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 256

約数和(自身を含む): 4136140800

約数和(自身を除く): 2974604160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 128, 129, 132, 160, 165, 172, 176, 192, 215, 220, 240, 258, 264, 320, 330, 344, 352, 384, 430, 440, 473, 480, 516, 528, 640, 645, 660, 688, 704, 860, 880, 946, 960, 1032, 1056, 1279, 1290, 1320, 1376, 1408, 1419, 1720, 1760, 1892, 1920, 2064, 2112, 2365, 2558, 2580, 2640, 2752, 2838, 3440, 3520, 3784, 3837, 4128, 4224, 4730, 5116, 5160, 5280, 5504, 5676, 6395, 6880, 7040, 7095, 7568, 7674, 8256, 9460, 10232, 10320, 10560, 11352, 12790, 13760, 14069, 14190, 15136, 15348, 16512, 18920, 19185, 20464, 20640, 21120, 22704, 25580, 27520, 28138, 28380, 30272, 30696, 37840, 38370, 40928, 41280, 42207, 45408, 51160, 54997, 56276, 56760, 60544, 61392, 70345, 75680, 76740, 81856, 82560, 84414, 90816, 102320, 109994, 112552, 113520, 122784, 140690, 151360, 153480, 163712, 164991, 168828, 181632, 204640, 211035, 219988, 225104, 227040, 245568, 274985, 281380, 302720, 306960, 329982, 337656, 409280, 422070, 439976, 450208, 454080, 491136, 549970, 562760, 604967, 613920, 659964, 675312, 818560, 824955, 844140, 879952, 900416, 908160, 1099940, 1125520, 1209934, 1227840, 1319928, 1350624, 1649910, 1688280, 1759904, 1800832, 1814901, 2199880, 2251040, 2419868, 2455680, 2639856, 2701248, 3024835, 3299820, 3376560, 3519808, 3629802, 4399760, 4502080, 4839736, 5279712, 5402496, 6049670, 6599640, 6753120, 7039616, 7259604, 8799520, 9004160, 9074505, 9679472, 10559424, 12099340, 13199280, 13506240, 14519208, 17599040, 18149010, 19358944, 21118848, 24198680, 26398560, 27012480, 29038416, 35198080, 36298020, 38717888, 48397360, 52797120, 58076832, 72596040, 77435776, 96794720, 105594240, 116153664, 145192080, 193589440, 232307328, 290384160, 387178880, 580768320, 1161536640]

約数ペア:

[(1, 1161536640), (2, 580768320), (3, 387178880), (4, 290384160), (5, 232307328), (6, 193589440), (8, 145192080), (10, 116153664), (11, 105594240), (12, 96794720), (15, 77435776), (16, 72596040), (20, 58076832), (22, 52797120), (24, 48397360), (30, 38717888), (32, 36298020), (33, 35198080), (40, 29038416), (43, 27012480), (44, 26398560), (48, 24198680), (55, 21118848), (60, 19358944), (64, 18149010), (66, 17599040), (80, 14519208), (86, 13506240), (88, 13199280), (96, 12099340), (110, 10559424), (120, 9679472), (128, 9074505), (129, 9004160), (132, 8799520), (160, 7259604), (165, 7039616), (172, 6753120), (176, 6599640), (192, 6049670), (215, 5402496), (220, 5279712), (240, 4839736), (258, 4502080), (264, 4399760), (320, 3629802), (330, 3519808), (344, 3376560), (352, 3299820), (384, 3024835), (430, 2701248), (440, 2639856), (473, 2455680), (480, 2419868), (516, 2251040), (528, 2199880), (640, 1814901), (645, 1800832), (660, 1759904), (688, 1688280), (704, 1649910), (860, 1350624), (880, 1319928), (946, 1227840), (960, 1209934), (1032, 1125520), (1056, 1099940), (1279, 908160), (1290, 900416), (1320, 879952), (1376, 844140), (1408, 824955), (1419, 818560), (1720, 675312), (1760, 659964), (1892, 613920), (1920, 604967), (2064, 562760), (2112, 549970), (2365, 491136), (2558, 454080), (2580, 450208), (2640, 439976), (2752, 422070), (2838, 409280), (3440, 337656), (3520, 329982), (3784, 306960), (3837, 302720), (4128, 281380), (4224, 274985), (4730, 245568), (5116, 227040), (5160, 225104), (5280, 219988), (5504, 211035), (5676, 204640), (6395, 181632), (6880, 168828), (7040, 164991), (7095, 163712), (7568, 153480), (7674, 151360), (8256, 140690), (9460, 122784), (10232, 113520), (10320, 112552), (10560, 109994), (11352, 102320), (12790, 90816), (13760, 84414), (14069, 82560), (14190, 81856), (15136, 76740), (15348, 75680), (16512, 70345), (18920, 61392), (19185, 60544), (20464, 56760), (20640, 56276), (21120, 54997), (22704, 51160), (25580, 45408), (27520, 42207), (28138, 41280), (28380, 40928), (30272, 38370), (30696, 37840)]