156960720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1483}}^1$

素因数の和:1519

約数の個数: 240

約数和(自身を含む): 629334720

約数和(自身を除く): 472374000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1483, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 2966, 3024, 3528, 3780, 3920, 4410, 4449, 5040, 5292, 5880, 5932, 6615, 7056, 7415, 7560, 8820, 8898, 10381, 10584, 11760, 11864, 13230, 13347, 14830, 15120, 17640, 17796, 20762, 21168, 22245, 23728, 26460, 26694, 29660, 31143, 35280, 35592, 40041, 41524, 44490, 51905, 52920, 53388, 59320, 62286, 66735, 71184, 72667, 80082, 83048, 88980, 93429, 103810, 105840, 106776, 118640, 124572, 133470, 145334, 155715, 160164, 166096, 177960, 186858, 200205, 207620, 213552, 218001, 249144, 266940, 280287, 290668, 311430, 320328, 355920, 363335, 373716, 400410, 415240, 436002, 467145, 498288, 533880, 560574, 581336, 622860, 640656, 654003, 726670, 747432, 800820, 830480, 872004, 934290, 1067760, 1090005, 1121148, 1162672, 1245720, 1308006, 1401435, 1453340, 1494864, 1601640, 1744008, 1868580, 1962009, 2180010, 2242296, 2491440, 2616012, 2802870, 2906680, 3203280, 3270015, 3488016, 3737160, 3924018, 4360020, 4484592, 5232024, 5605740, 5813360, 6540030, 7474320, 7848036, 8720040, 9810045, 10464048, 11211480, 13080060, 15696072, 17440080, 19620090, 22422960, 26160120, 31392144, 39240180, 52320240, 78480360, 156960720]

約数ペア:

[(1, 156960720), (2, 78480360), (3, 52320240), (4, 39240180), (5, 31392144), (6, 26160120), (7, 22422960), (8, 19620090), (9, 17440080), (10, 15696072), (12, 13080060), (14, 11211480), (15, 10464048), (16, 9810045), (18, 8720040), (20, 7848036), (21, 7474320), (24, 6540030), (27, 5813360), (28, 5605740), (30, 5232024), (35, 4484592), (36, 4360020), (40, 3924018), (42, 3737160), (45, 3488016), (48, 3270015), (49, 3203280), (54, 2906680), (56, 2802870), (60, 2616012), (63, 2491440), (70, 2242296), (72, 2180010), (80, 1962009), (84, 1868580), (90, 1744008), (98, 1601640), (105, 1494864), (108, 1453340), (112, 1401435), (120, 1308006), (126, 1245720), (135, 1162672), (140, 1121148), (144, 1090005), (147, 1067760), (168, 934290), (180, 872004), (189, 830480), (196, 800820), (210, 747432), (216, 726670), (240, 654003), (245, 640656), (252, 622860), (270, 581336), (280, 560574), (294, 533880), (315, 498288), (336, 467145), (360, 436002), (378, 415240), (392, 400410), (420, 373716), (432, 363335), (441, 355920), (490, 320328), (504, 311430), (540, 290668), (560, 280287), (588, 266940), (630, 249144), (720, 218001), (735, 213552), (756, 207620), (784, 200205), (840, 186858), (882, 177960), (945, 166096), (980, 160164), (1008, 155715), (1080, 145334), (1176, 133470), (1260, 124572), (1323, 118640), (1470, 106776), (1483, 105840), (1512, 103810), (1680, 93429), (1764, 88980), (1890, 83048), (1960, 80082), (2160, 72667), (2205, 71184), (2352, 66735), (2520, 62286), (2646, 59320), (2940, 53388), (2966, 52920), (3024, 51905), (3528, 44490), (3780, 41524), (3920, 40041), (4410, 35592), (4449, 35280), (5040, 31143), (5292, 29660), (5880, 26694), (5932, 26460), (6615, 23728), (7056, 22245), (7415, 21168), (7560, 20762), (8820, 17796), (8898, 17640), (10381, 15120), (10584, 14830), (11760, 13347), (11864, 13230)]