270402720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3547

約数の個数: 192

約数和(自身を含む): 1016064000

約数和(自身を除く): 745661280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3499, 3680, 3864, 4830, 5152, 5520, 6440, 6998, 7728, 9660, 10497, 11040, 12880, 13996, 15456, 17495, 19320, 20994, 24493, 25760, 27992, 34990, 38640, 41988, 48986, 52485, 55984, 69980, 73479, 77280, 80477, 83976, 97972, 104970, 111968, 122465, 139960, 146958, 160954, 167952, 195944, 209940, 241431, 244930, 279920, 293916, 321908, 335904, 367395, 391888, 402385, 419880, 482862, 489860, 559840, 563339, 587832, 643816, 734790, 783776, 804770, 839760, 965724, 979720, 1126678, 1175664, 1207155, 1287632, 1469580, 1609540, 1679520, 1690017, 1931448, 1959440, 2253356, 2351328, 2414310, 2575264, 2816695, 2939160, 3219080, 3380034, 3862896, 3918880, 4506712, 4828620, 5633390, 5878320, 6438160, 6760068, 7725792, 8450085, 9013424, 9657240, 11266780, 11756640, 12876320, 13520136, 16900170, 18026848, 19314480, 22533560, 27040272, 33800340, 38628960, 45067120, 54080544, 67600680, 90134240, 135201360, 270402720]

約数ペア:

[(1, 270402720), (2, 135201360), (3, 90134240), (4, 67600680), (5, 54080544), (6, 45067120), (7, 38628960), (8, 33800340), (10, 27040272), (12, 22533560), (14, 19314480), (15, 18026848), (16, 16900170), (20, 13520136), (21, 12876320), (23, 11756640), (24, 11266780), (28, 9657240), (30, 9013424), (32, 8450085), (35, 7725792), (40, 6760068), (42, 6438160), (46, 5878320), (48, 5633390), (56, 4828620), (60, 4506712), (69, 3918880), (70, 3862896), (80, 3380034), (84, 3219080), (92, 2939160), (96, 2816695), (105, 2575264), (112, 2414310), (115, 2351328), (120, 2253356), (138, 1959440), (140, 1931448), (160, 1690017), (161, 1679520), (168, 1609540), (184, 1469580), (210, 1287632), (224, 1207155), (230, 1175664), (240, 1126678), (276, 979720), (280, 965724), (322, 839760), (336, 804770), (345, 783776), (368, 734790), (420, 643816), (460, 587832), (480, 563339), (483, 559840), (552, 489860), (560, 482862), (644, 419880), (672, 402385), (690, 391888), (736, 367395), (805, 335904), (840, 321908), (920, 293916), (966, 279920), (1104, 244930), (1120, 241431), (1288, 209940), (1380, 195944), (1610, 167952), (1680, 160954), (1840, 146958), (1932, 139960), (2208, 122465), (2415, 111968), (2576, 104970), (2760, 97972), (3220, 83976), (3360, 80477), (3499, 77280), (3680, 73479), (3864, 69980), (4830, 55984), (5152, 52485), (5520, 48986), (6440, 41988), (6998, 38640), (7728, 34990), (9660, 27992), (10497, 25760), (11040, 24493), (12880, 20994), (13996, 19320), (15456, 17495)]