131154720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 443076480

約数和(自身を除く): 311921760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 73, 76, 80, 95, 96, 114, 120, 146, 152, 160, 190, 197, 219, 228, 240, 285, 292, 304, 365, 380, 394, 438, 456, 480, 570, 584, 591, 608, 730, 760, 788, 876, 912, 985, 1095, 1140, 1168, 1182, 1387, 1460, 1520, 1576, 1752, 1824, 1970, 2190, 2280, 2336, 2364, 2774, 2920, 2955, 3040, 3152, 3504, 3743, 3940, 4161, 4380, 4560, 4728, 5548, 5840, 5910, 6304, 6935, 7008, 7486, 7880, 8322, 8760, 9120, 9456, 11096, 11229, 11680, 11820, 13870, 14381, 14972, 15760, 16644, 17520, 18715, 18912, 20805, 22192, 22458, 23640, 27740, 28762, 29944, 31520, 33288, 35040, 37430, 41610, 43143, 44384, 44916, 47280, 55480, 56145, 57524, 59888, 66576, 71905, 74860, 83220, 86286, 89832, 94560, 110960, 112290, 115048, 119776, 133152, 143810, 149720, 166440, 172572, 179664, 215715, 221920, 224580, 230096, 273239, 287620, 299440, 332880, 345144, 359328, 431430, 449160, 460192, 546478, 575240, 598880, 665760, 690288, 819717, 862860, 898320, 1092956, 1150480, 1366195, 1380576, 1639434, 1725720, 1796640, 2185912, 2300960, 2732390, 3278868, 3451440, 4098585, 4371824, 5464780, 6557736, 6902880, 8197170, 8743648, 10929560, 13115472, 16394340, 21859120, 26230944, 32788680, 43718240, 65577360, 131154720]

約数ペア:

[(1, 131154720), (2, 65577360), (3, 43718240), (4, 32788680), (5, 26230944), (6, 21859120), (8, 16394340), (10, 13115472), (12, 10929560), (15, 8743648), (16, 8197170), (19, 6902880), (20, 6557736), (24, 5464780), (30, 4371824), (32, 4098585), (38, 3451440), (40, 3278868), (48, 2732390), (57, 2300960), (60, 2185912), (73, 1796640), (76, 1725720), (80, 1639434), (95, 1380576), (96, 1366195), (114, 1150480), (120, 1092956), (146, 898320), (152, 862860), (160, 819717), (190, 690288), (197, 665760), (219, 598880), (228, 575240), (240, 546478), (285, 460192), (292, 449160), (304, 431430), (365, 359328), (380, 345144), (394, 332880), (438, 299440), (456, 287620), (480, 273239), (570, 230096), (584, 224580), (591, 221920), (608, 215715), (730, 179664), (760, 172572), (788, 166440), (876, 149720), (912, 143810), (985, 133152), (1095, 119776), (1140, 115048), (1168, 112290), (1182, 110960), (1387, 94560), (1460, 89832), (1520, 86286), (1576, 83220), (1752, 74860), (1824, 71905), (1970, 66576), (2190, 59888), (2280, 57524), (2336, 56145), (2364, 55480), (2774, 47280), (2920, 44916), (2955, 44384), (3040, 43143), (3152, 41610), (3504, 37430), (3743, 35040), (3940, 33288), (4161, 31520), (4380, 29944), (4560, 28762), (4728, 27740), (5548, 23640), (5840, 22458), (5910, 22192), (6304, 20805), (6935, 18912), (7008, 18715), (7486, 17520), (7880, 16644), (8322, 15760), (8760, 14972), (9120, 14381), (9456, 13870), (11096, 11820), (11229, 11680)]