138630240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:854

約数の個数: 288

約数和(自身を含む): 573168960

約数和(自身を除く): 434538720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 809, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1618, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2427, 2448, 2520, 2720, 2856, 3060, 3236, 3360, 3570, 3808, 4045, 4080, 4284, 4760, 4854, 4896, 5040, 5355, 5663, 5712, 6120, 6472, 7140, 7281, 8090, 8160, 8568, 9520, 9708, 10080, 10710, 11326, 11424, 12135, 12240, 12944, 13753, 14280, 14562, 16180, 16989, 17136, 19040, 19416, 21420, 22652, 24270, 24480, 25888, 27506, 28315, 28560, 29124, 32360, 33978, 34272, 36405, 38832, 41259, 42840, 45304, 48540, 50967, 55012, 56630, 57120, 58248, 64720, 67956, 68765, 72810, 77664, 82518, 84945, 85680, 90608, 96271, 97080, 101934, 110024, 113260, 116496, 123777, 129440, 135912, 137530, 145620, 165036, 169890, 171360, 181216, 192542, 194160, 203868, 206295, 220048, 226520, 232992, 247554, 254835, 271824, 275060, 288813, 291240, 330072, 339780, 385084, 388320, 407736, 412590, 440096, 453040, 481355, 495108, 509670, 543648, 550120, 577626, 582480, 618885, 660144, 679560, 770168, 815472, 825180, 866439, 906080, 962710, 990216, 1019340, 1100240, 1155252, 1164960, 1237770, 1320288, 1359120, 1444065, 1540336, 1630944, 1650360, 1732878, 1925420, 1980432, 2038680, 2200480, 2310504, 2475540, 2718240, 2888130, 3080672, 3300720, 3465756, 3850840, 3960864, 4077360, 4332195, 4621008, 4951080, 5776260, 6601440, 6931512, 7701680, 8154720, 8664390, 9242016, 9902160, 11552520, 13863024, 15403360, 17328780, 19804320, 23105040, 27726048, 34657560, 46210080, 69315120, 138630240]

約数ペア:

[(1, 138630240), (2, 69315120), (3, 46210080), (4, 34657560), (5, 27726048), (6, 23105040), (7, 19804320), (8, 17328780), (9, 15403360), (10, 13863024), (12, 11552520), (14, 9902160), (15, 9242016), (16, 8664390), (17, 8154720), (18, 7701680), (20, 6931512), (21, 6601440), (24, 5776260), (28, 4951080), (30, 4621008), (32, 4332195), (34, 4077360), (35, 3960864), (36, 3850840), (40, 3465756), (42, 3300720), (45, 3080672), (48, 2888130), (51, 2718240), (56, 2475540), (60, 2310504), (63, 2200480), (68, 2038680), (70, 1980432), (72, 1925420), (80, 1732878), (84, 1650360), (85, 1630944), (90, 1540336), (96, 1444065), (102, 1359120), (105, 1320288), (112, 1237770), (119, 1164960), (120, 1155252), (126, 1100240), (136, 1019340), (140, 990216), (144, 962710), (153, 906080), (160, 866439), (168, 825180), (170, 815472), (180, 770168), (204, 679560), (210, 660144), (224, 618885), (238, 582480), (240, 577626), (252, 550120), (255, 543648), (272, 509670), (280, 495108), (288, 481355), (306, 453040), (315, 440096), (336, 412590), (340, 407736), (357, 388320), (360, 385084), (408, 339780), (420, 330072), (476, 291240), (480, 288813), (504, 275060), (510, 271824), (544, 254835), (560, 247554), (595, 232992), (612, 226520), (630, 220048), (672, 206295), (680, 203868), (714, 194160), (720, 192542), (765, 181216), (809, 171360), (816, 169890), (840, 165036), (952, 145620), (1008, 137530), (1020, 135912), (1071, 129440), (1120, 123777), (1190, 116496), (1224, 113260), (1260, 110024), (1360, 101934), (1428, 97080), (1440, 96271), (1530, 90608), (1618, 85680), (1632, 84945), (1680, 82518), (1785, 77664), (1904, 72810), (2016, 68765), (2040, 67956), (2142, 64720), (2380, 58248), (2427, 57120), (2448, 56630), (2520, 55012), (2720, 50967), (2856, 48540), (3060, 45304), (3236, 42840), (3360, 41259), (3570, 38832), (3808, 36405), (4045, 34272), (4080, 33978), (4284, 32360), (4760, 29124), (4854, 28560), (4896, 28315), (5040, 27506), (5355, 25888), (5663, 24480), (5712, 24270), (6120, 22652), (6472, 21420), (7140, 19416), (7281, 19040), (8090, 17136), (8160, 16989), (8568, 16180), (9520, 14562), (9708, 14280), (10080, 13753), (10710, 12944), (11326, 12240), (11424, 12135)]