668829420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 384

約数和(自身を含む): 2548224000

約数和(自身を除く): 1879394580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 69, 70, 84, 90, 92, 98, 105, 108, 115, 126, 135, 138, 140, 147, 157, 161, 180, 189, 196, 207, 210, 230, 245, 252, 270, 276, 294, 314, 315, 322, 343, 345, 378, 414, 420, 441, 460, 471, 483, 490, 540, 588, 621, 628, 630, 644, 686, 690, 735, 756, 785, 805, 828, 882, 942, 945, 966, 980, 1029, 1035, 1099, 1127, 1242, 1260, 1323, 1372, 1380, 1413, 1449, 1470, 1570, 1610, 1715, 1764, 1884, 1890, 1932, 2058, 2070, 2198, 2205, 2254, 2355, 2415, 2484, 2646, 2826, 2898, 2940, 3087, 3105, 3140, 3220, 3297, 3381, 3430, 3611, 3780, 4116, 4140, 4239, 4347, 4396, 4410, 4508, 4710, 4830, 5145, 5292, 5495, 5635, 5652, 5796, 6174, 6210, 6594, 6615, 6762, 6860, 7065, 7222, 7245, 7693, 7889, 8478, 8694, 8820, 9261, 9420, 9660, 9891, 10143, 10290, 10833, 10990, 11270, 12348, 12420, 13188, 13230, 13524, 14130, 14444, 14490, 15386, 15435, 15778, 16485, 16905, 16956, 17388, 18055, 18522, 19782, 20286, 20580, 21195, 21666, 21735, 21980, 22540, 23079, 23667, 25277, 26460, 28260, 28980, 29673, 30429, 30772, 30870, 31556, 32499, 32970, 33810, 36110, 37044, 38465, 39445, 39564, 40572, 42390, 43332, 43470, 46158, 46305, 47334, 49455, 50554, 50715, 53851, 54165, 59346, 60858, 61740, 64998, 65940, 67620, 69237, 71001, 72220, 75831, 76930, 78890, 84780, 86940, 92316, 92610, 94668, 97497, 98910, 101108, 101430, 107702, 108330, 115395, 118335, 118692, 121716, 126385, 129996, 138474, 142002, 148365, 151662, 152145, 153860, 157780, 161553, 162495, 176939, 185220, 194994, 197820, 202860, 207711, 213003, 215404, 216660, 227493, 230790, 236670, 252770, 269255, 276948, 284004, 296730, 303324, 304290, 323106, 324990, 346185, 353878, 355005, 379155, 389988, 415422, 426006, 454986, 461580, 473340, 484659, 487485, 505540, 530817, 538510, 593460, 608580, 646212, 649980, 682479, 692370, 707756, 710010, 758310, 807765, 830844, 852012, 884695, 909972, 969318, 974970, 1038555, 1061634, 1065015, 1077020, 1137465, 1238573, 1364958, 1384740, 1420020, 1453977, 1516620, 1592451, 1615530, 1769390, 1938636, 1949940, 2077110, 2123268, 2130030, 2274930, 2423295, 2477146, 2654085, 2729916, 2907954, 3184902, 3231060, 3412395, 3538780, 3715719, 4154220, 4260060, 4549860, 4777353, 4846590, 4954292, 5308170, 5815908, 6192865, 6369804, 6824790, 7269885, 7431438, 7962255, 9554706, 9693180, 10616340, 11147157, 12385730, 13649580, 14539770, 14862876, 15924510, 18578595, 19109412, 22294314, 23886765, 24771460, 29079540, 31849020, 33441471, 37157190, 44588628, 47773530, 55735785, 66882942, 74314380, 95547060, 111471570, 133765884, 167207355, 222943140, 334414710, 668829420]

約数ペア:

[(1, 668829420), (2, 334414710), (3, 222943140), (4, 167207355), (5, 133765884), (6, 111471570), (7, 95547060), (9, 74314380), (10, 66882942), (12, 55735785), (14, 47773530), (15, 44588628), (18, 37157190), (20, 33441471), (21, 31849020), (23, 29079540), (27, 24771460), (28, 23886765), (30, 22294314), (35, 19109412), (36, 18578595), (42, 15924510), (45, 14862876), (46, 14539770), (49, 13649580), (54, 12385730), (60, 11147157), (63, 10616340), (69, 9693180), (70, 9554706), (84, 7962255), (90, 7431438), (92, 7269885), (98, 6824790), (105, 6369804), (108, 6192865), (115, 5815908), (126, 5308170), (135, 4954292), (138, 4846590), (140, 4777353), (147, 4549860), (157, 4260060), (161, 4154220), (180, 3715719), (189, 3538780), (196, 3412395), (207, 3231060), (210, 3184902), (230, 2907954), (245, 2729916), (252, 2654085), (270, 2477146), (276, 2423295), (294, 2274930), (314, 2130030), (315, 2123268), (322, 2077110), (343, 1949940), (345, 1938636), (378, 1769390), (414, 1615530), (420, 1592451), (441, 1516620), (460, 1453977), (471, 1420020), (483, 1384740), (490, 1364958), (540, 1238573), (588, 1137465), (621, 1077020), (628, 1065015), (630, 1061634), (644, 1038555), (686, 974970), (690, 969318), (735, 909972), (756, 884695), (785, 852012), (805, 830844), (828, 807765), (882, 758310), (942, 710010), (945, 707756), (966, 692370), (980, 682479), (1029, 649980), (1035, 646212), (1099, 608580), (1127, 593460), (1242, 538510), (1260, 530817), (1323, 505540), (1372, 487485), (1380, 484659), (1413, 473340), (1449, 461580), (1470, 454986), (1570, 426006), (1610, 415422), (1715, 389988), (1764, 379155), (1884, 355005), (1890, 353878), (1932, 346185), (2058, 324990), (2070, 323106), (2198, 304290), (2205, 303324), (2254, 296730), (2355, 284004), (2415, 276948), (2484, 269255), (2646, 252770), (2826, 236670), (2898, 230790), (2940, 227493), (3087, 216660), (3105, 215404), (3140, 213003), (3220, 207711), (3297, 202860), (3381, 197820), (3430, 194994), (3611, 185220), (3780, 176939), (4116, 162495), (4140, 161553), (4239, 157780), (4347, 153860), (4396, 152145), (4410, 151662), (4508, 148365), (4710, 142002), (4830, 138474), (5145, 129996), (5292, 126385), (5495, 121716), (5635, 118692), (5652, 118335), (5796, 115395), (6174, 108330), (6210, 107702), (6594, 101430), (6615, 101108), (6762, 98910), (6860, 97497), (7065, 94668), (7222, 92610), (7245, 92316), (7693, 86940), (7889, 84780), (8478, 78890), (8694, 76930), (8820, 75831), (9261, 72220), (9420, 71001), (9660, 69237), (9891, 67620), (10143, 65940), (10290, 64998), (10833, 61740), (10990, 60858), (11270, 59346), (12348, 54165), (12420, 53851), (13188, 50715), (13230, 50554), (13524, 49455), (14130, 47334), (14444, 46305), (14490, 46158), (15386, 43470), (15435, 43332), (15778, 42390), (16485, 40572), (16905, 39564), (16956, 39445), (17388, 38465), (18055, 37044), (18522, 36110), (19782, 33810), (20286, 32970), (20580, 32499), (21195, 31556), (21666, 30870), (21735, 30772), (21980, 30429), (22540, 29673), (23079, 28980), (23667, 28260), (25277, 26460)]