128754360

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{811}}^1$

素因数の和:848

約数の個数: 240

約数和(自身を含む): 504032760

約数和(自身を除く): 375278400

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, 811, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1622, 1764, 1890, 1960, 2205, 2268, 2433, 2520, 2646, 2835, 2940, 3240, 3244, 3528, 3780, 3969, 4055, 4410, 4536, 4866, 5292, 5670, 5677, 5880, 6488, 6615, 7299, 7560, 7938, 8110, 8820, 9732, 10584, 11340, 11354, 12165, 13230, 14598, 15876, 16220, 17031, 17640, 19464, 19845, 21897, 22680, 22708, 24330, 26460, 28385, 29196, 31752, 32440, 34062, 36495, 39690, 39739, 43794, 45416, 48660, 51093, 52920, 56770, 58392, 65691, 68124, 72990, 79380, 79478, 85155, 87588, 97320, 102186, 109485, 113540, 119217, 131382, 136248, 145980, 153279, 158760, 158956, 170310, 175176, 198695, 204372, 218970, 227080, 238434, 255465, 262764, 291960, 306558, 317912, 328455, 340620, 357651, 397390, 408744, 437940, 459837, 476868, 510930, 525528, 596085, 613116, 656910, 681240, 715302, 766395, 794780, 875880, 919674, 953736, 1021860, 1072953, 1192170, 1226232, 1313820, 1430604, 1532790, 1589560, 1788255, 1839348, 2043720, 2145906, 2299185, 2384340, 2627640, 2861208, 3065580, 3218859, 3576510, 3678696, 4291812, 4598370, 4768680, 5364765, 6131160, 6437718, 7153020, 8583624, 9196740, 10729530, 12875436, 14306040, 16094295, 18393480, 21459060, 25750872, 32188590, 42918120, 64377180, 128754360]

約数ペア:

[(1, 128754360), (2, 64377180), (3, 42918120), (4, 32188590), (5, 25750872), (6, 21459060), (7, 18393480), (8, 16094295), (9, 14306040), (10, 12875436), (12, 10729530), (14, 9196740), (15, 8583624), (18, 7153020), (20, 6437718), (21, 6131160), (24, 5364765), (27, 4768680), (28, 4598370), (30, 4291812), (35, 3678696), (36, 3576510), (40, 3218859), (42, 3065580), (45, 2861208), (49, 2627640), (54, 2384340), (56, 2299185), (60, 2145906), (63, 2043720), (70, 1839348), (72, 1788255), (81, 1589560), (84, 1532790), (90, 1430604), (98, 1313820), (105, 1226232), (108, 1192170), (120, 1072953), (126, 1021860), (135, 953736), (140, 919674), (147, 875880), (162, 794780), (168, 766395), (180, 715302), (189, 681240), (196, 656910), (210, 613116), (216, 596085), (245, 525528), (252, 510930), (270, 476868), (280, 459837), (294, 437940), (315, 408744), (324, 397390), (360, 357651), (378, 340620), (392, 328455), (405, 317912), (420, 306558), (441, 291960), (490, 262764), (504, 255465), (540, 238434), (567, 227080), (588, 218970), (630, 204372), (648, 198695), (735, 175176), (756, 170310), (810, 158956), (811, 158760), (840, 153279), (882, 145980), (945, 136248), (980, 131382), (1080, 119217), (1134, 113540), (1176, 109485), (1260, 102186), (1323, 97320), (1470, 87588), (1512, 85155), (1620, 79478), (1622, 79380), (1764, 72990), (1890, 68124), (1960, 65691), (2205, 58392), (2268, 56770), (2433, 52920), (2520, 51093), (2646, 48660), (2835, 45416), (2940, 43794), (3240, 39739), (3244, 39690), (3528, 36495), (3780, 34062), (3969, 32440), (4055, 31752), (4410, 29196), (4536, 28385), (4866, 26460), (5292, 24330), (5670, 22708), (5677, 22680), (5880, 21897), (6488, 19845), (6615, 19464), (7299, 17640), (7560, 17031), (7938, 16220), (8110, 15876), (8820, 14598), (9732, 13230), (10584, 12165), (11340, 11354)]