157331160

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{991}}^1$

素因数の和:1028

約数の個数: 240

約数和(自身を含む): 615764160

約数和(自身を除く): 458433000

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, 945, 980, 991, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 1982, 2205, 2268, 2520, 2646, 2835, 2940, 2973, 3240, 3528, 3780, 3964, 3969, 4410, 4536, 4955, 5292, 5670, 5880, 5946, 6615, 6937, 7560, 7928, 7938, 8820, 8919, 9910, 10584, 11340, 11892, 13230, 13874, 14865, 15876, 17640, 17838, 19820, 19845, 20811, 22680, 23784, 26460, 26757, 27748, 29730, 31752, 34685, 35676, 39640, 39690, 41622, 44595, 48559, 52920, 53514, 55496, 59460, 62433, 69370, 71352, 79380, 80271, 83244, 89190, 97118, 104055, 107028, 118920, 124866, 133785, 138740, 145677, 158760, 160542, 166488, 178380, 187299, 194236, 208110, 214056, 242795, 249732, 267570, 277480, 291354, 312165, 321084, 356760, 374598, 388472, 401355, 416220, 437031, 485590, 499464, 535140, 561897, 582708, 624330, 642168, 728385, 749196, 802710, 832440, 874062, 936495, 971180, 1070280, 1123794, 1165416, 1248660, 1311093, 1456770, 1498392, 1605420, 1748124, 1872990, 1942360, 2185155, 2247588, 2497320, 2622186, 2809485, 2913540, 3210840, 3496248, 3745980, 3933279, 4370310, 4495176, 5244372, 5618970, 5827080, 6555465, 7491960, 7866558, 8740620, 10488744, 11237940, 13110930, 15733116, 17481240, 19666395, 22475880, 26221860, 31466232, 39332790, 52443720, 78665580, 157331160]

約数ペア:

[(1, 157331160), (2, 78665580), (3, 52443720), (4, 39332790), (5, 31466232), (6, 26221860), (7, 22475880), (8, 19666395), (9, 17481240), (10, 15733116), (12, 13110930), (14, 11237940), (15, 10488744), (18, 8740620), (20, 7866558), (21, 7491960), (24, 6555465), (27, 5827080), (28, 5618970), (30, 5244372), (35, 4495176), (36, 4370310), (40, 3933279), (42, 3745980), (45, 3496248), (49, 3210840), (54, 2913540), (56, 2809485), (60, 2622186), (63, 2497320), (70, 2247588), (72, 2185155), (81, 1942360), (84, 1872990), (90, 1748124), (98, 1605420), (105, 1498392), (108, 1456770), (120, 1311093), (126, 1248660), (135, 1165416), (140, 1123794), (147, 1070280), (162, 971180), (168, 936495), (180, 874062), (189, 832440), (196, 802710), (210, 749196), (216, 728385), (245, 642168), (252, 624330), (270, 582708), (280, 561897), (294, 535140), (315, 499464), (324, 485590), (360, 437031), (378, 416220), (392, 401355), (405, 388472), (420, 374598), (441, 356760), (490, 321084), (504, 312165), (540, 291354), (567, 277480), (588, 267570), (630, 249732), (648, 242795), (735, 214056), (756, 208110), (810, 194236), (840, 187299), (882, 178380), (945, 166488), (980, 160542), (991, 158760), (1080, 145677), (1134, 138740), (1176, 133785), (1260, 124866), (1323, 118920), (1470, 107028), (1512, 104055), (1620, 97118), (1764, 89190), (1890, 83244), (1960, 80271), (1982, 79380), (2205, 71352), (2268, 69370), (2520, 62433), (2646, 59460), (2835, 55496), (2940, 53514), (2973, 52920), (3240, 48559), (3528, 44595), (3780, 41622), (3964, 39690), (3969, 39640), (4410, 35676), (4536, 34685), (4955, 31752), (5292, 29730), (5670, 27748), (5880, 26757), (5946, 26460), (6615, 23784), (6937, 22680), (7560, 20811), (7928, 19845), (7938, 19820), (8820, 17838), (8919, 17640), (9910, 15876), (10584, 14865), (11340, 13874), (11892, 13230)]