628191720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 256

約数和(自身を含む): 2282515200

約数和(自身を除く): 1654323480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 101, 104, 108, 117, 120, 130, 135, 156, 180, 195, 202, 216, 234, 260, 270, 303, 312, 351, 360, 390, 404, 443, 468, 505, 520, 540, 585, 606, 702, 780, 808, 886, 909, 936, 1010, 1080, 1170, 1212, 1313, 1329, 1404, 1515, 1560, 1755, 1772, 1818, 2020, 2215, 2340, 2424, 2626, 2658, 2727, 2808, 3030, 3510, 3544, 3636, 3939, 3987, 4040, 4430, 4545, 4680, 5252, 5316, 5454, 5759, 6060, 6565, 6645, 7020, 7272, 7878, 7974, 8860, 9090, 10504, 10632, 10908, 11518, 11817, 11961, 12120, 13130, 13290, 13635, 14040, 15756, 15948, 17277, 17720, 18180, 19695, 19935, 21816, 23036, 23634, 23922, 26260, 26580, 27270, 28795, 31512, 31896, 34554, 35451, 36360, 39390, 39870, 44743, 46072, 47268, 47844, 51831, 52520, 53160, 54540, 57590, 59085, 59805, 69108, 70902, 78780, 79740, 86385, 89486, 94536, 95688, 103662, 109080, 115180, 118170, 119610, 134229, 138216, 141804, 155493, 157560, 159480, 172770, 177255, 178972, 207324, 223715, 230360, 236340, 239220, 259155, 268458, 283608, 310986, 345540, 354510, 357944, 402687, 414648, 447430, 472680, 478440, 518310, 536916, 581659, 621972, 671145, 691080, 709020, 777465, 805374, 894860, 1036620, 1073832, 1163318, 1208061, 1243944, 1342290, 1418040, 1554930, 1610748, 1744977, 1789720, 2013435, 2073240, 2326636, 2416122, 2684580, 2908295, 3109860, 3221496, 3489954, 4026870, 4653272, 4832244, 5234931, 5369160, 5816590, 6040305, 6219720, 6979908, 8053740, 8724885, 9664488, 10469862, 11633180, 12080610, 13959816, 15704793, 16107480, 17449770, 20939724, 23266360, 24161220, 26174655, 31409586, 34899540, 41879448, 48322440, 52349310, 62819172, 69799080, 78523965, 104698620, 125638344, 157047930, 209397240, 314095860, 628191720]

約数ペア:

[(1, 628191720), (2, 314095860), (3, 209397240), (4, 157047930), (5, 125638344), (6, 104698620), (8, 78523965), (9, 69799080), (10, 62819172), (12, 52349310), (13, 48322440), (15, 41879448), (18, 34899540), (20, 31409586), (24, 26174655), (26, 24161220), (27, 23266360), (30, 20939724), (36, 17449770), (39, 16107480), (40, 15704793), (45, 13959816), (52, 12080610), (54, 11633180), (60, 10469862), (65, 9664488), (72, 8724885), (78, 8053740), (90, 6979908), (101, 6219720), (104, 6040305), (108, 5816590), (117, 5369160), (120, 5234931), (130, 4832244), (135, 4653272), (156, 4026870), (180, 3489954), (195, 3221496), (202, 3109860), (216, 2908295), (234, 2684580), (260, 2416122), (270, 2326636), (303, 2073240), (312, 2013435), (351, 1789720), (360, 1744977), (390, 1610748), (404, 1554930), (443, 1418040), (468, 1342290), (505, 1243944), (520, 1208061), (540, 1163318), (585, 1073832), (606, 1036620), (702, 894860), (780, 805374), (808, 777465), (886, 709020), (909, 691080), (936, 671145), (1010, 621972), (1080, 581659), (1170, 536916), (1212, 518310), (1313, 478440), (1329, 472680), (1404, 447430), (1515, 414648), (1560, 402687), (1755, 357944), (1772, 354510), (1818, 345540), (2020, 310986), (2215, 283608), (2340, 268458), (2424, 259155), (2626, 239220), (2658, 236340), (2727, 230360), (2808, 223715), (3030, 207324), (3510, 178972), (3544, 177255), (3636, 172770), (3939, 159480), (3987, 157560), (4040, 155493), (4430, 141804), (4545, 138216), (4680, 134229), (5252, 119610), (5316, 118170), (5454, 115180), (5759, 109080), (6060, 103662), (6565, 95688), (6645, 94536), (7020, 89486), (7272, 86385), (7878, 79740), (7974, 78780), (8860, 70902), (9090, 69108), (10504, 59805), (10632, 59085), (10908, 57590), (11518, 54540), (11817, 53160), (11961, 52520), (12120, 51831), (13130, 47844), (13290, 47268), (13635, 46072), (14040, 44743), (15756, 39870), (15948, 39390), (17277, 36360), (17720, 35451), (18180, 34554), (19695, 31896), (19935, 31512), (21816, 28795), (23036, 27270), (23634, 26580), (23922, 26260)]