140185080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 240

約数和(自身を含む): 548725320

約数和(自身を除く): 408540240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 883, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1766, 1890, 1960, 2205, 2268, 2520, 2646, 2649, 2835, 2940, 3240, 3528, 3532, 3780, 3969, 4410, 4415, 4536, 5292, 5298, 5670, 5880, 6181, 6615, 7064, 7560, 7938, 7947, 8820, 8830, 10584, 10596, 11340, 12362, 13230, 13245, 15876, 15894, 17640, 17660, 18543, 19845, 21192, 22680, 23841, 24724, 26460, 26490, 30905, 31752, 31788, 35320, 37086, 39690, 39735, 43267, 47682, 49448, 52920, 52980, 55629, 61810, 63576, 71523, 74172, 79380, 79470, 86534, 92715, 95364, 105960, 111258, 119205, 123620, 129801, 143046, 148344, 158760, 158940, 166887, 173068, 185430, 190728, 216335, 222516, 238410, 247240, 259602, 278145, 286092, 317880, 333774, 346136, 357615, 370860, 389403, 432670, 445032, 476820, 500661, 519204, 556290, 572184, 649005, 667548, 715230, 741720, 778806, 834435, 865340, 953640, 1001322, 1038408, 1112580, 1168209, 1298010, 1335096, 1430460, 1557612, 1668870, 1730680, 1947015, 2002644, 2225160, 2336418, 2503305, 2596020, 2860920, 3115224, 3337740, 3504627, 3894030, 4005288, 4672836, 5006610, 5192040, 5841045, 6675480, 7009254, 7788060, 9345672, 10013220, 11682090, 14018508, 15576120, 17523135, 20026440, 23364180, 28037016, 35046270, 46728360, 70092540, 140185080]

約数ペア:

[(1, 140185080), (2, 70092540), (3, 46728360), (4, 35046270), (5, 28037016), (6, 23364180), (7, 20026440), (8, 17523135), (9, 15576120), (10, 14018508), (12, 11682090), (14, 10013220), (15, 9345672), (18, 7788060), (20, 7009254), (21, 6675480), (24, 5841045), (27, 5192040), (28, 5006610), (30, 4672836), (35, 4005288), (36, 3894030), (40, 3504627), (42, 3337740), (45, 3115224), (49, 2860920), (54, 2596020), (56, 2503305), (60, 2336418), (63, 2225160), (70, 2002644), (72, 1947015), (81, 1730680), (84, 1668870), (90, 1557612), (98, 1430460), (105, 1335096), (108, 1298010), (120, 1168209), (126, 1112580), (135, 1038408), (140, 1001322), (147, 953640), (162, 865340), (168, 834435), (180, 778806), (189, 741720), (196, 715230), (210, 667548), (216, 649005), (245, 572184), (252, 556290), (270, 519204), (280, 500661), (294, 476820), (315, 445032), (324, 432670), (360, 389403), (378, 370860), (392, 357615), (405, 346136), (420, 333774), (441, 317880), (490, 286092), (504, 278145), (540, 259602), (567, 247240), (588, 238410), (630, 222516), (648, 216335), (735, 190728), (756, 185430), (810, 173068), (840, 166887), (882, 158940), (883, 158760), (945, 148344), (980, 143046), (1080, 129801), (1134, 123620), (1176, 119205), (1260, 111258), (1323, 105960), (1470, 95364), (1512, 92715), (1620, 86534), (1764, 79470), (1766, 79380), (1890, 74172), (1960, 71523), (2205, 63576), (2268, 61810), (2520, 55629), (2646, 52980), (2649, 52920), (2835, 49448), (2940, 47682), (3240, 43267), (3528, 39735), (3532, 39690), (3780, 37086), (3969, 35320), (4410, 31788), (4415, 31752), (4536, 30905), (5292, 26490), (5298, 26460), (5670, 24724), (5880, 23841), (6181, 22680), (6615, 21192), (7064, 19845), (7560, 18543), (7938, 17660), (7947, 17640), (8820, 15894), (8830, 15876), (10584, 13245), (10596, 13230), (11340, 12362)]