1218615840

素因数分解:

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

素因数の和:2454

約数の個数: 288

約数和(自身を含む): 4646206656

約数和(自身を除く): 3427590816

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, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 1944, 2080, 2106, 2160, 2340, 2411, 2430, 2592, 2808, 3120, 3159, 3240, 3510, 3744, 3888, 4212, 4320, 4680, 4822, 4860, 5265, 5616, 6240, 6318, 6480, 7020, 7233, 7776, 8424, 9360, 9644, 9720, 10530, 11232, 12055, 12636, 12960, 14040, 14466, 15795, 16848, 18720, 19288, 19440, 21060, 21699, 24110, 25272, 28080, 28932, 31343, 31590, 33696, 36165, 38576, 38880, 42120, 43398, 48220, 50544, 56160, 57864, 62686, 63180, 65097, 72330, 77152, 84240, 86796, 94029, 96440, 101088, 108495, 115728, 125372, 126360, 130194, 144660, 156715, 168480, 173592, 188058, 192880, 195291, 216990, 231456, 250744, 252720, 260388, 282087, 289320, 313430, 325485, 347184, 376116, 385760, 390582, 433980, 470145, 501488, 505440, 520776, 564174, 578640, 585873, 626860, 650970, 694368, 752232, 781164, 846261, 867960, 940290, 976455, 1002976, 1041552, 1128348, 1157280, 1171746, 1253720, 1301940, 1410435, 1504464, 1562328, 1692522, 1735920, 1880580, 1952910, 2083104, 2256696, 2343492, 2507440, 2538783, 2603880, 2820870, 2929365, 3008928, 3124656, 3385044, 3471840, 3761160, 3905820, 4231305, 4513392, 4686984, 5014880, 5077566, 5207760, 5641740, 5858730, 6249312, 6770088, 7522320, 7616349, 7811640, 8462610, 9026784, 9373968, 10155132, 10415520, 11283480, 11717460, 12693915, 13540176, 15044640, 15232698, 15623280, 16925220, 18747936, 20310264, 22566960, 23434920, 25387830, 27080352, 30465396, 31246560, 33850440, 38081745, 40620528, 45133920, 46869840, 50775660, 60930792, 67700880, 76163490, 81241056, 93739680, 101551320, 121861584, 135401760, 152326980, 203102640, 243723168, 304653960, 406205280, 609307920, 1218615840]

約数ペア:

[(1, 1218615840), (2, 609307920), (3, 406205280), (4, 304653960), (5, 243723168), (6, 203102640), (8, 152326980), (9, 135401760), (10, 121861584), (12, 101551320), (13, 93739680), (15, 81241056), (16, 76163490), (18, 67700880), (20, 60930792), (24, 50775660), (26, 46869840), (27, 45133920), (30, 40620528), (32, 38081745), (36, 33850440), (39, 31246560), (40, 30465396), (45, 27080352), (48, 25387830), (52, 23434920), (54, 22566960), (60, 20310264), (65, 18747936), (72, 16925220), (78, 15623280), (80, 15232698), (81, 15044640), (90, 13540176), (96, 12693915), (104, 11717460), (108, 11283480), (117, 10415520), (120, 10155132), (130, 9373968), (135, 9026784), (144, 8462610), (156, 7811640), (160, 7616349), (162, 7522320), (180, 6770088), (195, 6249312), (208, 5858730), (216, 5641740), (234, 5207760), (240, 5077566), (243, 5014880), (260, 4686984), (270, 4513392), (288, 4231305), (312, 3905820), (324, 3761160), (351, 3471840), (360, 3385044), (390, 3124656), (405, 3008928), (416, 2929365), (432, 2820870), (468, 2603880), (480, 2538783), (486, 2507440), (520, 2343492), (540, 2256696), (585, 2083104), (624, 1952910), (648, 1880580), (702, 1735920), (720, 1692522), (780, 1562328), (810, 1504464), (864, 1410435), (936, 1301940), (972, 1253720), (1040, 1171746), (1053, 1157280), (1080, 1128348), (1170, 1041552), (1215, 1002976), (1248, 976455), (1296, 940290), (1404, 867960), (1440, 846261), (1560, 781164), (1620, 752232), (1755, 694368), (1872, 650970), (1944, 626860), (2080, 585873), (2106, 578640), (2160, 564174), (2340, 520776), (2411, 505440), (2430, 501488), (2592, 470145), (2808, 433980), (3120, 390582), (3159, 385760), (3240, 376116), (3510, 347184), (3744, 325485), (3888, 313430), (4212, 289320), (4320, 282087), (4680, 260388), (4822, 252720), (4860, 250744), (5265, 231456), (5616, 216990), (6240, 195291), (6318, 192880), (6480, 188058), (7020, 173592), (7233, 168480), (7776, 156715), (8424, 144660), (9360, 130194), (9644, 126360), (9720, 125372), (10530, 115728), (11232, 108495), (12055, 101088), (12636, 96440), (12960, 94029), (14040, 86796), (14466, 84240), (15795, 77152), (16848, 72330), (18720, 65097), (19288, 63180), (19440, 62686), (21060, 57864), (21699, 56160), (24110, 50544), (25272, 48220), (28080, 43398), (28932, 42120), (31343, 38880), (31590, 38576), (33696, 36165)]