827305680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 2819230272

約数和(自身を除く): 1991924592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 211, 240, 248, 255, 272, 310, 340, 372, 408, 422, 465, 496, 510, 527, 620, 633, 680, 744, 816, 844, 930, 961, 1020, 1054, 1055, 1240, 1266, 1360, 1488, 1581, 1688, 1860, 1922, 2040, 2108, 2110, 2480, 2532, 2635, 2883, 3162, 3165, 3376, 3587, 3720, 3844, 4080, 4216, 4220, 4805, 5064, 5270, 5766, 6324, 6330, 6541, 7174, 7440, 7688, 7905, 8432, 8440, 9610, 10128, 10540, 10761, 11532, 12648, 12660, 13082, 14348, 14415, 15376, 15810, 16337, 16880, 17935, 19220, 19623, 21080, 21522, 23064, 25296, 25320, 26164, 28696, 28830, 31620, 32674, 32705, 35870, 38440, 39246, 42160, 43044, 46128, 49011, 50640, 52328, 53805, 57392, 57660, 63240, 65348, 65410, 71740, 76880, 78492, 81685, 86088, 98022, 98115, 104656, 107610, 111197, 115320, 126480, 130696, 130820, 143480, 156984, 163370, 172176, 196044, 196230, 202771, 215220, 222394, 230640, 245055, 261392, 261640, 286960, 313968, 326740, 333591, 392088, 392460, 405542, 430440, 444788, 490110, 523280, 555985, 608313, 653480, 667182, 784176, 784920, 811084, 860880, 889576, 980220, 1013855, 1111970, 1216626, 1306960, 1334364, 1569840, 1622168, 1667955, 1779152, 1960440, 2027710, 2223940, 2433252, 2668728, 3041565, 3244336, 3335910, 3447107, 3920880, 4055420, 4447880, 4866504, 5337456, 6083130, 6671820, 6894214, 8110840, 8895760, 9733008, 10341321, 12166260, 13343640, 13788428, 16221680, 17235535, 20682642, 24332520, 26687280, 27576856, 34471070, 41365284, 48665040, 51706605, 55153712, 68942140, 82730568, 103413210, 137884280, 165461136, 206826420, 275768560, 413652840, 827305680]

約数ペア:

[(1, 827305680), (2, 413652840), (3, 275768560), (4, 206826420), (5, 165461136), (6, 137884280), (8, 103413210), (10, 82730568), (12, 68942140), (15, 55153712), (16, 51706605), (17, 48665040), (20, 41365284), (24, 34471070), (30, 27576856), (31, 26687280), (34, 24332520), (40, 20682642), (48, 17235535), (51, 16221680), (60, 13788428), (62, 13343640), (68, 12166260), (80, 10341321), (85, 9733008), (93, 8895760), (102, 8110840), (120, 6894214), (124, 6671820), (136, 6083130), (155, 5337456), (170, 4866504), (186, 4447880), (204, 4055420), (211, 3920880), (240, 3447107), (248, 3335910), (255, 3244336), (272, 3041565), (310, 2668728), (340, 2433252), (372, 2223940), (408, 2027710), (422, 1960440), (465, 1779152), (496, 1667955), (510, 1622168), (527, 1569840), (620, 1334364), (633, 1306960), (680, 1216626), (744, 1111970), (816, 1013855), (844, 980220), (930, 889576), (961, 860880), (1020, 811084), (1054, 784920), (1055, 784176), (1240, 667182), (1266, 653480), (1360, 608313), (1488, 555985), (1581, 523280), (1688, 490110), (1860, 444788), (1922, 430440), (2040, 405542), (2108, 392460), (2110, 392088), (2480, 333591), (2532, 326740), (2635, 313968), (2883, 286960), (3162, 261640), (3165, 261392), (3376, 245055), (3587, 230640), (3720, 222394), (3844, 215220), (4080, 202771), (4216, 196230), (4220, 196044), (4805, 172176), (5064, 163370), (5270, 156984), (5766, 143480), (6324, 130820), (6330, 130696), (6541, 126480), (7174, 115320), (7440, 111197), (7688, 107610), (7905, 104656), (8432, 98115), (8440, 98022), (9610, 86088), (10128, 81685), (10540, 78492), (10761, 76880), (11532, 71740), (12648, 65410), (12660, 65348), (13082, 63240), (14348, 57660), (14415, 57392), (15376, 53805), (15810, 52328), (16337, 50640), (16880, 49011), (17935, 46128), (19220, 43044), (19623, 42160), (21080, 39246), (21522, 38440), (23064, 35870), (25296, 32705), (25320, 32674), (26164, 31620), (28696, 28830)]