142420320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 288

約数和(自身を含む): 566092800

約数和(自身を除く): 423672480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 199, 210, 213, 224, 240, 252, 280, 284, 288, 315, 336, 355, 360, 398, 420, 426, 480, 497, 504, 560, 568, 597, 630, 639, 672, 710, 720, 796, 840, 852, 994, 995, 1008, 1065, 1120, 1136, 1194, 1260, 1278, 1393, 1420, 1440, 1491, 1592, 1680, 1704, 1791, 1988, 1990, 2016, 2130, 2272, 2388, 2485, 2520, 2556, 2786, 2840, 2982, 2985, 3184, 3195, 3360, 3408, 3582, 3976, 3980, 4179, 4260, 4473, 4776, 4970, 5040, 5112, 5572, 5680, 5964, 5970, 6368, 6390, 6816, 6965, 7164, 7455, 7952, 7960, 8358, 8520, 8946, 8955, 9552, 9940, 10080, 10224, 11144, 11360, 11928, 11940, 12537, 12780, 13930, 14129, 14328, 14910, 15904, 15920, 16716, 17040, 17892, 17910, 19104, 19880, 20448, 20895, 22288, 22365, 23856, 23880, 25074, 25560, 27860, 28258, 28656, 29820, 31840, 33432, 34080, 35784, 35820, 39760, 41790, 42387, 44576, 44730, 47712, 47760, 50148, 51120, 55720, 56516, 57312, 59640, 62685, 66864, 70645, 71568, 71640, 79520, 83580, 84774, 89460, 95520, 98903, 100296, 102240, 111440, 113032, 119280, 125370, 127161, 133728, 141290, 143136, 143280, 167160, 169548, 178920, 197806, 200592, 211935, 222880, 226064, 238560, 250740, 254322, 282580, 286560, 296709, 334320, 339096, 357840, 395612, 401184, 423870, 452128, 494515, 501480, 508644, 565160, 593418, 635805, 668640, 678192, 715680, 791224, 847740, 890127, 989030, 1002960, 1017288, 1130320, 1186836, 1271610, 1356384, 1483545, 1582448, 1695480, 1780254, 1978060, 2005920, 2034576, 2260640, 2373672, 2543220, 2967090, 3164896, 3390960, 3560508, 3956120, 4069152, 4450635, 4747344, 5086440, 5934180, 6781920, 7121016, 7912240, 8901270, 9494688, 10172880, 11868360, 14242032, 15824480, 17802540, 20345760, 23736720, 28484064, 35605080, 47473440, 71210160, 142420320]

約数ペア:

[(1, 142420320), (2, 71210160), (3, 47473440), (4, 35605080), (5, 28484064), (6, 23736720), (7, 20345760), (8, 17802540), (9, 15824480), (10, 14242032), (12, 11868360), (14, 10172880), (15, 9494688), (16, 8901270), (18, 7912240), (20, 7121016), (21, 6781920), (24, 5934180), (28, 5086440), (30, 4747344), (32, 4450635), (35, 4069152), (36, 3956120), (40, 3560508), (42, 3390960), (45, 3164896), (48, 2967090), (56, 2543220), (60, 2373672), (63, 2260640), (70, 2034576), (71, 2005920), (72, 1978060), (80, 1780254), (84, 1695480), (90, 1582448), (96, 1483545), (105, 1356384), (112, 1271610), (120, 1186836), (126, 1130320), (140, 1017288), (142, 1002960), (144, 989030), (160, 890127), (168, 847740), (180, 791224), (199, 715680), (210, 678192), (213, 668640), (224, 635805), (240, 593418), (252, 565160), (280, 508644), (284, 501480), (288, 494515), (315, 452128), (336, 423870), (355, 401184), (360, 395612), (398, 357840), (420, 339096), (426, 334320), (480, 296709), (497, 286560), (504, 282580), (560, 254322), (568, 250740), (597, 238560), (630, 226064), (639, 222880), (672, 211935), (710, 200592), (720, 197806), (796, 178920), (840, 169548), (852, 167160), (994, 143280), (995, 143136), (1008, 141290), (1065, 133728), (1120, 127161), (1136, 125370), (1194, 119280), (1260, 113032), (1278, 111440), (1393, 102240), (1420, 100296), (1440, 98903), (1491, 95520), (1592, 89460), (1680, 84774), (1704, 83580), (1791, 79520), (1988, 71640), (1990, 71568), (2016, 70645), (2130, 66864), (2272, 62685), (2388, 59640), (2485, 57312), (2520, 56516), (2556, 55720), (2786, 51120), (2840, 50148), (2982, 47760), (2985, 47712), (3184, 44730), (3195, 44576), (3360, 42387), (3408, 41790), (3582, 39760), (3976, 35820), (3980, 35784), (4179, 34080), (4260, 33432), (4473, 31840), (4776, 29820), (4970, 28656), (5040, 28258), (5112, 27860), (5572, 25560), (5680, 25074), (5964, 23880), (5970, 23856), (6368, 22365), (6390, 22288), (6816, 20895), (6965, 20448), (7164, 19880), (7455, 19104), (7952, 17910), (7960, 17892), (8358, 17040), (8520, 16716), (8946, 15920), (8955, 15904), (9552, 14910), (9940, 14328), (10080, 14129), (10224, 13930), (11144, 12780), (11360, 12537), (11928, 11940)]