998312640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:679

約数の個数: 224

約数和(自身を含む): 3441070080

約数和(自身を除く): 2442757440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 167, 192, 195, 208, 240, 260, 312, 320, 334, 390, 416, 479, 480, 501, 520, 624, 668, 780, 832, 835, 958, 960, 1002, 1040, 1248, 1336, 1437, 1560, 1670, 1916, 2004, 2080, 2171, 2395, 2496, 2505, 2672, 2874, 3120, 3340, 3832, 4008, 4160, 4342, 4790, 5010, 5344, 5748, 6227, 6240, 6513, 6680, 7185, 7664, 8016, 8684, 9580, 10020, 10688, 10855, 11496, 12454, 12480, 13026, 13360, 14370, 15328, 16032, 17368, 18681, 19160, 20040, 21710, 22992, 24908, 26052, 26720, 28740, 30656, 31135, 32064, 32565, 34736, 37362, 38320, 40080, 43420, 45984, 49816, 52104, 53440, 57480, 62270, 65130, 69472, 74724, 76640, 79993, 80160, 86840, 91968, 93405, 99632, 104208, 114960, 124540, 130260, 138944, 149448, 153280, 159986, 160320, 173680, 186810, 199264, 208416, 229920, 239979, 249080, 260520, 298896, 319972, 347360, 373620, 398528, 399965, 416832, 459840, 479958, 498160, 521040, 597792, 639944, 694720, 747240, 799930, 959916, 996320, 1039909, 1042080, 1195584, 1199895, 1279888, 1494480, 1599860, 1919832, 1992640, 2079818, 2084160, 2399790, 2559776, 2988960, 3119727, 3199720, 3839664, 4159636, 4799580, 5119552, 5199545, 5977920, 6239454, 6399440, 7679328, 8319272, 9599160, 10399090, 12478908, 12798880, 15358656, 15598635, 16638544, 19198320, 20798180, 24957816, 25597760, 31197270, 33277088, 38396640, 41596360, 49915632, 62394540, 66554176, 76793280, 83192720, 99831264, 124789080, 166385440, 199662528, 249578160, 332770880, 499156320, 998312640]

約数ペア:

[(1, 998312640), (2, 499156320), (3, 332770880), (4, 249578160), (5, 199662528), (6, 166385440), (8, 124789080), (10, 99831264), (12, 83192720), (13, 76793280), (15, 66554176), (16, 62394540), (20, 49915632), (24, 41596360), (26, 38396640), (30, 33277088), (32, 31197270), (39, 25597760), (40, 24957816), (48, 20798180), (52, 19198320), (60, 16638544), (64, 15598635), (65, 15358656), (78, 12798880), (80, 12478908), (96, 10399090), (104, 9599160), (120, 8319272), (130, 7679328), (156, 6399440), (160, 6239454), (167, 5977920), (192, 5199545), (195, 5119552), (208, 4799580), (240, 4159636), (260, 3839664), (312, 3199720), (320, 3119727), (334, 2988960), (390, 2559776), (416, 2399790), (479, 2084160), (480, 2079818), (501, 1992640), (520, 1919832), (624, 1599860), (668, 1494480), (780, 1279888), (832, 1199895), (835, 1195584), (958, 1042080), (960, 1039909), (1002, 996320), (1040, 959916), (1248, 799930), (1336, 747240), (1437, 694720), (1560, 639944), (1670, 597792), (1916, 521040), (2004, 498160), (2080, 479958), (2171, 459840), (2395, 416832), (2496, 399965), (2505, 398528), (2672, 373620), (2874, 347360), (3120, 319972), (3340, 298896), (3832, 260520), (4008, 249080), (4160, 239979), (4342, 229920), (4790, 208416), (5010, 199264), (5344, 186810), (5748, 173680), (6227, 160320), (6240, 159986), (6513, 153280), (6680, 149448), (7185, 138944), (7664, 130260), (8016, 124540), (8684, 114960), (9580, 104208), (10020, 99632), (10688, 93405), (10855, 91968), (11496, 86840), (12454, 80160), (12480, 79993), (13026, 76640), (13360, 74724), (14370, 69472), (15328, 65130), (16032, 62270), (17368, 57480), (18681, 53440), (19160, 52104), (20040, 49816), (21710, 45984), (22992, 43420), (24908, 40080), (26052, 38320), (26720, 37362), (28740, 34736), (30656, 32565), (31135, 32064)]