1638753120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:516

約数の個数: 288

約数和(自身を含む): 5866372512

約数和(自身を除く): 4227619392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 113, 120, 135, 144, 160, 162, 180, 216, 226, 240, 243, 270, 288, 324, 339, 360, 373, 405, 432, 452, 480, 486, 540, 565, 648, 678, 720, 746, 810, 864, 904, 972, 1017, 1080, 1119, 1130, 1215, 1296, 1356, 1440, 1492, 1620, 1695, 1808, 1865, 1944, 2034, 2160, 2238, 2260, 2430, 2592, 2712, 2984, 3051, 3240, 3357, 3390, 3616, 3730, 3888, 4068, 4320, 4476, 4520, 4860, 5085, 5424, 5595, 5968, 6102, 6480, 6714, 6780, 7460, 7776, 8136, 8952, 9040, 9153, 9720, 10071, 10170, 10848, 11190, 11936, 12204, 12960, 13428, 13560, 14920, 15255, 16272, 16785, 17904, 18080, 18306, 19440, 20142, 20340, 22380, 24408, 26856, 27120, 27459, 29840, 30213, 30510, 32544, 33570, 35808, 36612, 38880, 40284, 40680, 42149, 44760, 45765, 48816, 50355, 53712, 54240, 54918, 59680, 60426, 61020, 67140, 73224, 80568, 81360, 84298, 89520, 90639, 91530, 97632, 100710, 107424, 109836, 120852, 122040, 126447, 134280, 137295, 146448, 151065, 161136, 162720, 168596, 179040, 181278, 183060, 201420, 210745, 219672, 241704, 244080, 252894, 268560, 274590, 292896, 302130, 322272, 337192, 362556, 366120, 379341, 402840, 421490, 439344, 453195, 483408, 488160, 505788, 537120, 549180, 604260, 632235, 674384, 725112, 732240, 758682, 805680, 842980, 878688, 906390, 966816, 1011576, 1098360, 1138023, 1208520, 1264470, 1348768, 1450224, 1464480, 1517364, 1611360, 1685960, 1812780, 1896705, 2023152, 2196720, 2276046, 2417040, 2528940, 2900448, 3034728, 3371920, 3414069, 3625560, 3793410, 4046304, 4393440, 4552092, 4834080, 5057880, 5690115, 6069456, 6743840, 6828138, 7251120, 7586820, 9104184, 10115760, 10242207, 11380230, 12138912, 13656276, 14502240, 15173640, 17070345, 18208368, 20231520, 20484414, 22760460, 27312552, 30347280, 34140690, 36416736, 40968828, 45520920, 51211035, 54625104, 60694560, 68281380, 81937656, 91041840, 102422070, 109250208, 136562760, 163875312, 182083680, 204844140, 273125520, 327750624, 409688280, 546251040, 819376560, 1638753120]

約数ペア:

[(1, 1638753120), (2, 819376560), (3, 546251040), (4, 409688280), (5, 327750624), (6, 273125520), (8, 204844140), (9, 182083680), (10, 163875312), (12, 136562760), (15, 109250208), (16, 102422070), (18, 91041840), (20, 81937656), (24, 68281380), (27, 60694560), (30, 54625104), (32, 51211035), (36, 45520920), (40, 40968828), (45, 36416736), (48, 34140690), (54, 30347280), (60, 27312552), (72, 22760460), (80, 20484414), (81, 20231520), (90, 18208368), (96, 17070345), (108, 15173640), (113, 14502240), (120, 13656276), (135, 12138912), (144, 11380230), (160, 10242207), (162, 10115760), (180, 9104184), (216, 7586820), (226, 7251120), (240, 6828138), (243, 6743840), (270, 6069456), (288, 5690115), (324, 5057880), (339, 4834080), (360, 4552092), (373, 4393440), (405, 4046304), (432, 3793410), (452, 3625560), (480, 3414069), (486, 3371920), (540, 3034728), (565, 2900448), (648, 2528940), (678, 2417040), (720, 2276046), (746, 2196720), (810, 2023152), (864, 1896705), (904, 1812780), (972, 1685960), (1017, 1611360), (1080, 1517364), (1119, 1464480), (1130, 1450224), (1215, 1348768), (1296, 1264470), (1356, 1208520), (1440, 1138023), (1492, 1098360), (1620, 1011576), (1695, 966816), (1808, 906390), (1865, 878688), (1944, 842980), (2034, 805680), (2160, 758682), (2238, 732240), (2260, 725112), (2430, 674384), (2592, 632235), (2712, 604260), (2984, 549180), (3051, 537120), (3240, 505788), (3357, 488160), (3390, 483408), (3616, 453195), (3730, 439344), (3888, 421490), (4068, 402840), (4320, 379341), (4476, 366120), (4520, 362556), (4860, 337192), (5085, 322272), (5424, 302130), (5595, 292896), (5968, 274590), (6102, 268560), (6480, 252894), (6714, 244080), (6780, 241704), (7460, 219672), (7776, 210745), (8136, 201420), (8952, 183060), (9040, 181278), (9153, 179040), (9720, 168596), (10071, 162720), (10170, 161136), (10848, 151065), (11190, 146448), (11936, 137295), (12204, 134280), (12960, 126447), (13428, 122040), (13560, 120852), (14920, 109836), (15255, 107424), (16272, 100710), (16785, 97632), (17904, 91530), (18080, 90639), (18306, 89520), (19440, 84298), (20142, 81360), (20340, 80568), (22380, 73224), (24408, 67140), (26856, 61020), (27120, 60426), (27459, 59680), (29840, 54918), (30213, 54240), (30510, 53712), (32544, 50355), (33570, 48816), (35808, 45765), (36612, 44760), (38880, 42149), (40284, 40680)]