147959280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1004

約数の個数: 240

約数和(自身を含む): 586819584

約数和(自身を除く): 438860304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 947, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1894, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 2841, 3255, 3472, 3720, 3788, 3906, 4340, 4464, 4735, 5040, 5208, 5580, 5682, 6510, 6629, 7440, 7576, 7812, 8523, 8680, 9470, 9765, 10416, 11160, 11364, 13020, 13258, 14205, 15152, 15624, 17046, 17360, 18940, 19530, 19887, 22320, 22728, 26040, 26516, 28410, 29357, 31248, 33145, 34092, 37880, 39060, 39774, 42615, 45456, 52080, 53032, 56820, 58714, 59661, 66290, 68184, 75760, 78120, 79548, 85230, 88071, 99435, 106064, 113640, 117428, 119322, 132580, 136368, 146785, 156240, 159096, 170460, 176142, 198870, 205499, 227280, 234856, 238644, 264213, 265160, 293570, 298305, 318192, 340920, 352284, 397740, 410998, 440355, 469712, 477288, 528426, 530320, 587140, 596610, 616497, 681840, 704568, 795480, 821996, 880710, 954576, 1027495, 1056852, 1174280, 1193220, 1232994, 1321065, 1409136, 1590960, 1643992, 1761420, 1849491, 2054990, 2113704, 2348560, 2386440, 2465988, 2642130, 3082485, 3287984, 3522840, 3698982, 4109980, 4227408, 4772880, 4931976, 5284260, 6164970, 7045680, 7397964, 8219960, 9247455, 9863952, 10568520, 12329940, 14795928, 16439920, 18494910, 21137040, 24659880, 29591856, 36989820, 49319760, 73979640, 147959280]

約数ペア:

[(1, 147959280), (2, 73979640), (3, 49319760), (4, 36989820), (5, 29591856), (6, 24659880), (7, 21137040), (8, 18494910), (9, 16439920), (10, 14795928), (12, 12329940), (14, 10568520), (15, 9863952), (16, 9247455), (18, 8219960), (20, 7397964), (21, 7045680), (24, 6164970), (28, 5284260), (30, 4931976), (31, 4772880), (35, 4227408), (36, 4109980), (40, 3698982), (42, 3522840), (45, 3287984), (48, 3082485), (56, 2642130), (60, 2465988), (62, 2386440), (63, 2348560), (70, 2113704), (72, 2054990), (80, 1849491), (84, 1761420), (90, 1643992), (93, 1590960), (105, 1409136), (112, 1321065), (120, 1232994), (124, 1193220), (126, 1174280), (140, 1056852), (144, 1027495), (155, 954576), (168, 880710), (180, 821996), (186, 795480), (210, 704568), (217, 681840), (240, 616497), (248, 596610), (252, 587140), (279, 530320), (280, 528426), (310, 477288), (315, 469712), (336, 440355), (360, 410998), (372, 397740), (420, 352284), (434, 340920), (465, 318192), (496, 298305), (504, 293570), (558, 265160), (560, 264213), (620, 238644), (630, 234856), (651, 227280), (720, 205499), (744, 198870), (840, 176142), (868, 170460), (930, 159096), (947, 156240), (1008, 146785), (1085, 136368), (1116, 132580), (1240, 119322), (1260, 117428), (1302, 113640), (1395, 106064), (1488, 99435), (1680, 88071), (1736, 85230), (1860, 79548), (1894, 78120), (1953, 75760), (2170, 68184), (2232, 66290), (2480, 59661), (2520, 58714), (2604, 56820), (2790, 53032), (2841, 52080), (3255, 45456), (3472, 42615), (3720, 39774), (3788, 39060), (3906, 37880), (4340, 34092), (4464, 33145), (4735, 31248), (5040, 29357), (5208, 28410), (5580, 26516), (5682, 26040), (6510, 22728), (6629, 22320), (7440, 19887), (7576, 19530), (7812, 18940), (8523, 17360), (8680, 17046), (9470, 15624), (9765, 15152), (10416, 14205), (11160, 13258), (11364, 13020)]