320246080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 224

約数和(自身を含む): 977018112

約数和(自身を除く): 656772032

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 64, 70, 77, 80, 82, 88, 110, 112, 140, 154, 160, 164, 176, 205, 220, 224, 280, 287, 308, 317, 320, 328, 352, 385, 410, 440, 448, 451, 560, 574, 616, 634, 656, 704, 770, 820, 880, 902, 1120, 1148, 1232, 1268, 1312, 1435, 1540, 1585, 1640, 1760, 1804, 2219, 2240, 2255, 2296, 2464, 2536, 2624, 2870, 3080, 3157, 3170, 3280, 3487, 3520, 3608, 4438, 4510, 4592, 4928, 5072, 5740, 6160, 6314, 6340, 6560, 6974, 7216, 8876, 9020, 9184, 10144, 11095, 11480, 12320, 12628, 12680, 12997, 13120, 13948, 14432, 15785, 17435, 17752, 18040, 18368, 20288, 22190, 22960, 24409, 24640, 25256, 25360, 25994, 27896, 28864, 31570, 34870, 35504, 36080, 44380, 45920, 48818, 50512, 50720, 51988, 55792, 63140, 64985, 69740, 71008, 72160, 88760, 90979, 91840, 97636, 101024, 101440, 103976, 111584, 122045, 126280, 129970, 139480, 142016, 142967, 144320, 177520, 181958, 195272, 202048, 207952, 223168, 244090, 252560, 259940, 278960, 285934, 355040, 363916, 390544, 415904, 454895, 488180, 505120, 519880, 557920, 571868, 710080, 714835, 727832, 781088, 831808, 909790, 976360, 1000769, 1010240, 1039760, 1115840, 1143736, 1429670, 1455664, 1562176, 1819580, 1952720, 2001538, 2079520, 2287472, 2859340, 2911328, 3639160, 3905440, 4003076, 4159040, 4574944, 5003845, 5718680, 5822656, 7278320, 7810880, 8006152, 9149888, 10007690, 11437360, 14556640, 16012304, 20015380, 22874720, 29113280, 32024608, 40030760, 45749440, 64049216, 80061520, 160123040, 320246080]

約数ペア:

[(1, 320246080), (2, 160123040), (4, 80061520), (5, 64049216), (7, 45749440), (8, 40030760), (10, 32024608), (11, 29113280), (14, 22874720), (16, 20015380), (20, 16012304), (22, 14556640), (28, 11437360), (32, 10007690), (35, 9149888), (40, 8006152), (41, 7810880), (44, 7278320), (55, 5822656), (56, 5718680), (64, 5003845), (70, 4574944), (77, 4159040), (80, 4003076), (82, 3905440), (88, 3639160), (110, 2911328), (112, 2859340), (140, 2287472), (154, 2079520), (160, 2001538), (164, 1952720), (176, 1819580), (205, 1562176), (220, 1455664), (224, 1429670), (280, 1143736), (287, 1115840), (308, 1039760), (317, 1010240), (320, 1000769), (328, 976360), (352, 909790), (385, 831808), (410, 781088), (440, 727832), (448, 714835), (451, 710080), (560, 571868), (574, 557920), (616, 519880), (634, 505120), (656, 488180), (704, 454895), (770, 415904), (820, 390544), (880, 363916), (902, 355040), (1120, 285934), (1148, 278960), (1232, 259940), (1268, 252560), (1312, 244090), (1435, 223168), (1540, 207952), (1585, 202048), (1640, 195272), (1760, 181958), (1804, 177520), (2219, 144320), (2240, 142967), (2255, 142016), (2296, 139480), (2464, 129970), (2536, 126280), (2624, 122045), (2870, 111584), (3080, 103976), (3157, 101440), (3170, 101024), (3280, 97636), (3487, 91840), (3520, 90979), (3608, 88760), (4438, 72160), (4510, 71008), (4592, 69740), (4928, 64985), (5072, 63140), (5740, 55792), (6160, 51988), (6314, 50720), (6340, 50512), (6560, 48818), (6974, 45920), (7216, 44380), (8876, 36080), (9020, 35504), (9184, 34870), (10144, 31570), (11095, 28864), (11480, 27896), (12320, 25994), (12628, 25360), (12680, 25256), (12997, 24640), (13120, 24409), (13948, 22960), (14432, 22190), (15785, 20288), (17435, 18368), (17752, 18040)]