468900180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{661}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 1630871424

約数和(自身を除く): 1161971244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 563, 630, 661, 1126, 1260, 1322, 1689, 1983, 2252, 2644, 2815, 3305, 3378, 3941, 3966, 4627, 5067, 5630, 5949, 6610, 6756, 7882, 7932, 8445, 9254, 9915, 10134, 11260, 11823, 11898, 13220, 13881, 15764, 16890, 18508, 19705, 19830, 20268, 23135, 23646, 23796, 25335, 27762, 29745, 33780, 35469, 39410, 39660, 41643, 46270, 47292, 50670, 55524, 59115, 59490, 69405, 70938, 78820, 83286, 92540, 101340, 118230, 118980, 138810, 141876, 166572, 177345, 208215, 236460, 277620, 354690, 372143, 416430, 709380, 744286, 832860, 1116429, 1488572, 1860715, 2232858, 2605001, 3349287, 3721430, 4465716, 5210002, 5582145, 6698574, 7442860, 7815003, 10420004, 11164290, 13025005, 13397148, 15630006, 16746435, 22328580, 23445009, 26050010, 31260012, 33492870, 39075015, 46890018, 52100020, 66985740, 78150030, 93780036, 117225045, 156300060, 234450090, 468900180]

約数ペア:

[(1, 468900180), (2, 234450090), (3, 156300060), (4, 117225045), (5, 93780036), (6, 78150030), (7, 66985740), (9, 52100020), (10, 46890018), (12, 39075015), (14, 33492870), (15, 31260012), (18, 26050010), (20, 23445009), (21, 22328580), (28, 16746435), (30, 15630006), (35, 13397148), (36, 13025005), (42, 11164290), (45, 10420004), (60, 7815003), (63, 7442860), (70, 6698574), (84, 5582145), (90, 5210002), (105, 4465716), (126, 3721430), (140, 3349287), (180, 2605001), (210, 2232858), (252, 1860715), (315, 1488572), (420, 1116429), (563, 832860), (630, 744286), (661, 709380), (1126, 416430), (1260, 372143), (1322, 354690), (1689, 277620), (1983, 236460), (2252, 208215), (2644, 177345), (2815, 166572), (3305, 141876), (3378, 138810), (3941, 118980), (3966, 118230), (4627, 101340), (5067, 92540), (5630, 83286), (5949, 78820), (6610, 70938), (6756, 69405), (7882, 59490), (7932, 59115), (8445, 55524), (9254, 50670), (9915, 47292), (10134, 46270), (11260, 41643), (11823, 39660), (11898, 39410), (13220, 35469), (13881, 33780), (15764, 29745), (16890, 27762), (18508, 25335), (19705, 23796), (19830, 23646), (20268, 23135)]