813516901920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1381277}}^1$

素因数の和:1381707

約数の個数: 144

約数和(自身を含む): 2782916037720

約数和(自身を除く): 1969399135800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 409, 480, 720, 818, 1227, 1440, 1636, 2045, 2454, 3272, 3681, 4090, 4908, 6135, 6544, 7362, 8180, 9816, 12270, 13088, 14724, 16360, 18405, 19632, 24540, 29448, 32720, 36810, 39264, 49080, 58896, 65440, 73620, 98160, 117792, 147240, 196320, 294480, 588960, 1381277, 2762554, 4143831, 5525108, 6906385, 8287662, 11050216, 12431493, 13812770, 16575324, 20719155, 22100432, 24862986, 27625540, 33150648, 41438310, 44200864, 49725972, 55251080, 62157465, 66301296, 82876620, 99451944, 110502160, 124314930, 132602592, 165753240, 198903888, 221004320, 248629860, 331506480, 397807776, 497259720, 564942293, 663012960, 994519440, 1129884586, 1694826879, 1989038880, 2259769172, 2824711465, 3389653758, 4519538344, 5084480637, 5649422930, 6779307516, 8474134395, 9039076688, 10168961274, 11298845860, 13558615032, 16948268790, 18078153376, 20337922548, 22597691720, 25422403185, 27117230064, 33896537580, 40675845096, 45195383440, 50844806370, 54234460128, 67793075160, 81351690192, 90390766880, 101689612740, 135586150320, 162703380384, 203379225480, 271172300640, 406758450960, 813516901920]

約数ペア:

[(1, 813516901920), (2, 406758450960), (3, 271172300640), (4, 203379225480), (5, 162703380384), (6, 135586150320), (8, 101689612740), (9, 90390766880), (10, 81351690192), (12, 67793075160), (15, 54234460128), (16, 50844806370), (18, 45195383440), (20, 40675845096), (24, 33896537580), (30, 27117230064), (32, 25422403185), (36, 22597691720), (40, 20337922548), (45, 18078153376), (48, 16948268790), (60, 13558615032), (72, 11298845860), (80, 10168961274), (90, 9039076688), (96, 8474134395), (120, 6779307516), (144, 5649422930), (160, 5084480637), (180, 4519538344), (240, 3389653758), (288, 2824711465), (360, 2259769172), (409, 1989038880), (480, 1694826879), (720, 1129884586), (818, 994519440), (1227, 663012960), (1440, 564942293), (1636, 497259720), (2045, 397807776), (2454, 331506480), (3272, 248629860), (3681, 221004320), (4090, 198903888), (4908, 165753240), (6135, 132602592), (6544, 124314930), (7362, 110502160), (8180, 99451944), (9816, 82876620), (12270, 66301296), (13088, 62157465), (14724, 55251080), (16360, 49725972), (18405, 44200864), (19632, 41438310), (24540, 33150648), (29448, 27625540), (32720, 24862986), (36810, 22100432), (39264, 20719155), (49080, 16575324), (58896, 13812770), (65440, 12431493), (73620, 11050216), (98160, 8287662), (117792, 6906385), (147240, 5525108), (196320, 4143831), (294480, 2762554), (588960, 1381277)]