406205280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2451

約数の個数: 240

約数和(自身を含む): 1544480784

約数和(自身を除く): 1138275504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2411, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 4822, 5265, 5616, 6240, 6480, 7020, 7233, 8424, 9360, 9644, 10530, 11232, 12055, 12960, 14040, 14466, 16848, 18720, 19288, 21060, 21699, 24110, 28080, 28932, 31343, 33696, 36165, 38576, 42120, 43398, 48220, 56160, 57864, 62686, 65097, 72330, 77152, 84240, 86796, 94029, 96440, 108495, 115728, 125372, 130194, 144660, 156715, 168480, 173592, 188058, 192880, 195291, 216990, 231456, 250744, 260388, 282087, 289320, 313430, 325485, 347184, 376116, 385760, 390582, 433980, 470145, 501488, 520776, 564174, 578640, 626860, 650970, 694368, 752232, 781164, 846261, 867960, 940290, 976455, 1002976, 1041552, 1128348, 1157280, 1253720, 1301940, 1410435, 1504464, 1562328, 1692522, 1735920, 1880580, 1952910, 2083104, 2256696, 2507440, 2538783, 2603880, 2820870, 3008928, 3124656, 3385044, 3471840, 3761160, 3905820, 4231305, 4513392, 5014880, 5077566, 5207760, 5641740, 6249312, 6770088, 7522320, 7811640, 8462610, 9026784, 10155132, 10415520, 11283480, 12693915, 13540176, 15044640, 15623280, 16925220, 20310264, 22566960, 25387830, 27080352, 31246560, 33850440, 40620528, 45133920, 50775660, 67700880, 81241056, 101551320, 135401760, 203102640, 406205280]

約数ペア:

[(1, 406205280), (2, 203102640), (3, 135401760), (4, 101551320), (5, 81241056), (6, 67700880), (8, 50775660), (9, 45133920), (10, 40620528), (12, 33850440), (13, 31246560), (15, 27080352), (16, 25387830), (18, 22566960), (20, 20310264), (24, 16925220), (26, 15623280), (27, 15044640), (30, 13540176), (32, 12693915), (36, 11283480), (39, 10415520), (40, 10155132), (45, 9026784), (48, 8462610), (52, 7811640), (54, 7522320), (60, 6770088), (65, 6249312), (72, 5641740), (78, 5207760), (80, 5077566), (81, 5014880), (90, 4513392), (96, 4231305), (104, 3905820), (108, 3761160), (117, 3471840), (120, 3385044), (130, 3124656), (135, 3008928), (144, 2820870), (156, 2603880), (160, 2538783), (162, 2507440), (180, 2256696), (195, 2083104), (208, 1952910), (216, 1880580), (234, 1735920), (240, 1692522), (260, 1562328), (270, 1504464), (288, 1410435), (312, 1301940), (324, 1253720), (351, 1157280), (360, 1128348), (390, 1041552), (405, 1002976), (416, 976455), (432, 940290), (468, 867960), (480, 846261), (520, 781164), (540, 752232), (585, 694368), (624, 650970), (648, 626860), (702, 578640), (720, 564174), (780, 520776), (810, 501488), (864, 470145), (936, 433980), (1040, 390582), (1053, 385760), (1080, 376116), (1170, 347184), (1248, 325485), (1296, 313430), (1404, 289320), (1440, 282087), (1560, 260388), (1620, 250744), (1755, 231456), (1872, 216990), (2080, 195291), (2106, 192880), (2160, 188058), (2340, 173592), (2411, 168480), (2592, 156715), (2808, 144660), (3120, 130194), (3240, 125372), (3510, 115728), (3744, 108495), (4212, 96440), (4320, 94029), (4680, 86796), (4822, 84240), (5265, 77152), (5616, 72330), (6240, 65097), (6480, 62686), (7020, 57864), (7233, 56160), (8424, 48220), (9360, 43398), (9644, 42120), (10530, 38576), (11232, 36165), (12055, 33696), (12960, 31343), (14040, 28932), (14466, 28080), (16848, 24110), (18720, 21699), (19288, 21060)]