231131880

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 384

約数和(自身を含む): 922521600

約数和(自身を除く): 691389720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 79, 81, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 158, 162, 168, 172, 180, 189, 210, 215, 216, 237, 243, 252, 258, 270, 280, 301, 315, 316, 324, 344, 360, 378, 387, 395, 405, 420, 430, 474, 486, 504, 516, 540, 553, 567, 602, 630, 632, 645, 648, 711, 756, 774, 790, 810, 840, 860, 903, 945, 948, 972, 1032, 1080, 1106, 1134, 1161, 1185, 1204, 1215, 1260, 1290, 1422, 1505, 1512, 1548, 1580, 1620, 1659, 1701, 1720, 1806, 1890, 1896, 1935, 1944, 2133, 2212, 2268, 2322, 2370, 2408, 2430, 2520, 2580, 2709, 2765, 2835, 2844, 3010, 3096, 3160, 3240, 3318, 3397, 3402, 3483, 3555, 3612, 3780, 3870, 4266, 4424, 4515, 4536, 4644, 4740, 4860, 4977, 5160, 5418, 5530, 5670, 5688, 5805, 6020, 6399, 6636, 6794, 6804, 6966, 7110, 7224, 7560, 7740, 8127, 8295, 8505, 8532, 9030, 9288, 9480, 9720, 9954, 10191, 10449, 10665, 10836, 11060, 11340, 11610, 12040, 12798, 13272, 13545, 13588, 13608, 13932, 14220, 14931, 15480, 16254, 16590, 16985, 17010, 17064, 17415, 18060, 19197, 19908, 20382, 20898, 21330, 21672, 22120, 22680, 23220, 23779, 24381, 24885, 25596, 27090, 27176, 27864, 28440, 29862, 30573, 31995, 32508, 33180, 33970, 34020, 34830, 36120, 38394, 39816, 40635, 40764, 41796, 42660, 44793, 46440, 47558, 48762, 49770, 50955, 51192, 52245, 54180, 59724, 61146, 63990, 65016, 66360, 67940, 68040, 69660, 71337, 73143, 74655, 76788, 81270, 81528, 83592, 85320, 89586, 91719, 95116, 95985, 97524, 99540, 101910, 104490, 108360, 118895, 119448, 121905, 122292, 127980, 134379, 135880, 139320, 142674, 146286, 149310, 152865, 153576, 162540, 179172, 183438, 190232, 191970, 195048, 199080, 203820, 208980, 214011, 223965, 237790, 243810, 244584, 255960, 268758, 275157, 285348, 292572, 298620, 305730, 325080, 356685, 358344, 365715, 366876, 383940, 407640, 417960, 428022, 447930, 458595, 475580, 487620, 537516, 550314, 570696, 585144, 597240, 611460, 642033, 671895, 713370, 731430, 733752, 767880, 825471, 856044, 895860, 917190, 951160, 975240, 1070055, 1075032, 1100628, 1222920, 1284066, 1343790, 1375785, 1426740, 1462860, 1650942, 1712088, 1791720, 1834380, 1926099, 2140110, 2201256, 2568132, 2687580, 2751570, 2853480, 2925720, 3210165, 3301884, 3668760, 3852198, 4127355, 4280220, 5136264, 5375160, 5503140, 5778297, 6420330, 6603768, 7704396, 8254710, 8560440, 9630495, 11006280, 11556594, 12840660, 15408792, 16509420, 19260990, 23113188, 25681320, 28891485, 33018840, 38521980, 46226376, 57782970, 77043960, 115565940, 231131880]

約数ペア:

[(1, 231131880), (2, 115565940), (3, 77043960), (4, 57782970), (5, 46226376), (6, 38521980), (7, 33018840), (8, 28891485), (9, 25681320), (10, 23113188), (12, 19260990), (14, 16509420), (15, 15408792), (18, 12840660), (20, 11556594), (21, 11006280), (24, 9630495), (27, 8560440), (28, 8254710), (30, 7704396), (35, 6603768), (36, 6420330), (40, 5778297), (42, 5503140), (43, 5375160), (45, 5136264), (54, 4280220), (56, 4127355), (60, 3852198), (63, 3668760), (70, 3301884), (72, 3210165), (79, 2925720), (81, 2853480), (84, 2751570), (86, 2687580), (90, 2568132), (105, 2201256), (108, 2140110), (120, 1926099), (126, 1834380), (129, 1791720), (135, 1712088), (140, 1650942), (158, 1462860), (162, 1426740), (168, 1375785), (172, 1343790), (180, 1284066), (189, 1222920), (210, 1100628), (215, 1075032), (216, 1070055), (237, 975240), (243, 951160), (252, 917190), (258, 895860), (270, 856044), (280, 825471), (301, 767880), (315, 733752), (316, 731430), (324, 713370), (344, 671895), (360, 642033), (378, 611460), (387, 597240), (395, 585144), (405, 570696), (420, 550314), (430, 537516), (474, 487620), (486, 475580), (504, 458595), (516, 447930), (540, 428022), (553, 417960), (567, 407640), (602, 383940), (630, 366876), (632, 365715), (645, 358344), (648, 356685), (711, 325080), (756, 305730), (774, 298620), (790, 292572), (810, 285348), (840, 275157), (860, 268758), (903, 255960), (945, 244584), (948, 243810), (972, 237790), (1032, 223965), (1080, 214011), (1106, 208980), (1134, 203820), (1161, 199080), (1185, 195048), (1204, 191970), (1215, 190232), (1260, 183438), (1290, 179172), (1422, 162540), (1505, 153576), (1512, 152865), (1548, 149310), (1580, 146286), (1620, 142674), (1659, 139320), (1701, 135880), (1720, 134379), (1806, 127980), (1890, 122292), (1896, 121905), (1935, 119448), (1944, 118895), (2133, 108360), (2212, 104490), (2268, 101910), (2322, 99540), (2370, 97524), (2408, 95985), (2430, 95116), (2520, 91719), (2580, 89586), (2709, 85320), (2765, 83592), (2835, 81528), (2844, 81270), (3010, 76788), (3096, 74655), (3160, 73143), (3240, 71337), (3318, 69660), (3397, 68040), (3402, 67940), (3483, 66360), (3555, 65016), (3612, 63990), (3780, 61146), (3870, 59724), (4266, 54180), (4424, 52245), (4515, 51192), (4536, 50955), (4644, 49770), (4740, 48762), (4860, 47558), (4977, 46440), (5160, 44793), (5418, 42660), (5530, 41796), (5670, 40764), (5688, 40635), (5805, 39816), (6020, 38394), (6399, 36120), (6636, 34830), (6794, 34020), (6804, 33970), (6966, 33180), (7110, 32508), (7224, 31995), (7560, 30573), (7740, 29862), (8127, 28440), (8295, 27864), (8505, 27176), (8532, 27090), (9030, 25596), (9288, 24885), (9480, 24381), (9720, 23779), (9954, 23220), (10191, 22680), (10449, 22120), (10665, 21672), (10836, 21330), (11060, 20898), (11340, 20382), (11610, 19908), (12040, 19197), (12798, 18060), (13272, 17415), (13545, 17064), (13588, 17010), (13608, 16985), (13932, 16590), (14220, 16254), (14931, 15480)]