491180861520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{236627}}^1$

素因数の和:236711

約数の個数: 240

約数和(自身を含む): 1748188733760

約数和(自身を除く): 1257007872240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 961, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 1922, 2160, 2232, 2480, 2790, 2883, 3348, 3720, 3844, 4185, 4464, 4805, 5580, 5766, 6696, 7440, 7688, 8370, 8649, 9610, 11160, 11532, 13392, 14415, 15376, 16740, 17298, 19220, 22320, 23064, 25947, 28830, 33480, 34596, 38440, 43245, 46128, 51894, 57660, 66960, 69192, 76880, 86490, 103788, 115320, 129735, 138384, 172980, 207576, 230640, 236627, 259470, 345960, 415152, 473254, 518940, 691920, 709881, 946508, 1037880, 1183135, 1419762, 1893016, 2075760, 2129643, 2366270, 2839524, 3549405, 3786032, 4259286, 4732540, 5679048, 6388929, 7098810, 7335437, 8518572, 9465080, 10648215, 11358096, 12777858, 14197620, 14670874, 17037144, 18930160, 21296430, 22006311, 25555716, 28395240, 29341748, 31944645, 34074288, 36677185, 42592860, 44012622, 51111432, 56790480, 58683496, 63889290, 66018933, 73354370, 85185720, 88025244, 102222864, 110031555, 117366992, 127778580, 132037866, 146708740, 170371440, 176050488, 198056799, 220063110, 227398547, 255557160, 264075732, 293417480, 330094665, 352100976, 396113598, 440126220, 454797094, 511114320, 528151464, 586834960, 660189330, 682195641, 792227196, 880252440, 909594188, 990283995, 1056302928, 1136992735, 1320378660, 1364391282, 1584454392, 1760504880, 1819188376, 1980567990, 2046586923, 2273985470, 2640757320, 2728782564, 3168908784, 3410978205, 3638376752, 3961135980, 4093173846, 4547970940, 5281514640, 5457565128, 6139760769, 6821956410, 7922271960, 8186347692, 9095941880, 10232934615, 10915130256, 12279521538, 13643912820, 15844543920, 16372695384, 18191883760, 20465869230, 24559043076, 27287825640, 30698803845, 32745390768, 40931738460, 49118086152, 54575651280, 61397607690, 81863476920, 98236172304, 122795215380, 163726953840, 245590430760, 491180861520]

約数ペア:

[(1, 491180861520), (2, 245590430760), (3, 163726953840), (4, 122795215380), (5, 98236172304), (6, 81863476920), (8, 61397607690), (9, 54575651280), (10, 49118086152), (12, 40931738460), (15, 32745390768), (16, 30698803845), (18, 27287825640), (20, 24559043076), (24, 20465869230), (27, 18191883760), (30, 16372695384), (31, 15844543920), (36, 13643912820), (40, 12279521538), (45, 10915130256), (48, 10232934615), (54, 9095941880), (60, 8186347692), (62, 7922271960), (72, 6821956410), (80, 6139760769), (90, 5457565128), (93, 5281514640), (108, 4547970940), (120, 4093173846), (124, 3961135980), (135, 3638376752), (144, 3410978205), (155, 3168908784), (180, 2728782564), (186, 2640757320), (216, 2273985470), (240, 2046586923), (248, 1980567990), (270, 1819188376), (279, 1760504880), (310, 1584454392), (360, 1364391282), (372, 1320378660), (432, 1136992735), (465, 1056302928), (496, 990283995), (540, 909594188), (558, 880252440), (620, 792227196), (720, 682195641), (744, 660189330), (837, 586834960), (930, 528151464), (961, 511114320), (1080, 454797094), (1116, 440126220), (1240, 396113598), (1395, 352100976), (1488, 330094665), (1674, 293417480), (1860, 264075732), (1922, 255557160), (2160, 227398547), (2232, 220063110), (2480, 198056799), (2790, 176050488), (2883, 170371440), (3348, 146708740), (3720, 132037866), (3844, 127778580), (4185, 117366992), (4464, 110031555), (4805, 102222864), (5580, 88025244), (5766, 85185720), (6696, 73354370), (7440, 66018933), (7688, 63889290), (8370, 58683496), (8649, 56790480), (9610, 51111432), (11160, 44012622), (11532, 42592860), (13392, 36677185), (14415, 34074288), (15376, 31944645), (16740, 29341748), (17298, 28395240), (19220, 25555716), (22320, 22006311), (23064, 21296430), (25947, 18930160), (28830, 17037144), (33480, 14670874), (34596, 14197620), (38440, 12777858), (43245, 11358096), (46128, 10648215), (51894, 9465080), (57660, 8518572), (66960, 7335437), (69192, 7098810), (76880, 6388929), (86490, 5679048), (103788, 4732540), (115320, 4259286), (129735, 3786032), (138384, 3549405), (172980, 2839524), (207576, 2366270), (230640, 2129643), (236627, 2075760), (259470, 1893016), (345960, 1419762), (415152, 1183135), (473254, 1037880), (518940, 946508), (691920, 709881)]