1020407040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1005

約数の個数: 216

約数和(自身を含む): 3569523048

約数和(自身を除く): 2549116008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 128, 144, 160, 180, 192, 202, 240, 256, 288, 303, 320, 360, 384, 404, 480, 505, 576, 606, 640, 720, 768, 808, 877, 909, 960, 1010, 1152, 1212, 1280, 1440, 1515, 1616, 1754, 1818, 1920, 2020, 2304, 2424, 2631, 2880, 3030, 3232, 3508, 3636, 3840, 4040, 4385, 4545, 4848, 5262, 5760, 6060, 6464, 7016, 7272, 7893, 8080, 8770, 9090, 9696, 10524, 11520, 12120, 12928, 13155, 14032, 14544, 15786, 16160, 17540, 18180, 19392, 21048, 24240, 25856, 26310, 28064, 29088, 31572, 32320, 35080, 36360, 38784, 39465, 42096, 48480, 52620, 56128, 58176, 63144, 64640, 70160, 72720, 77568, 78930, 84192, 88577, 96960, 105240, 112256, 116352, 126288, 129280, 140320, 145440, 157860, 168384, 177154, 193920, 210480, 224512, 232704, 252576, 265731, 280640, 290880, 315720, 336768, 354308, 387840, 420960, 442885, 505152, 531462, 561280, 581760, 631440, 673536, 708616, 797193, 841920, 885770, 1010304, 1062924, 1122560, 1163520, 1262880, 1328655, 1417232, 1594386, 1683840, 1771540, 2020608, 2125848, 2525760, 2657310, 2834464, 3188772, 3367680, 3543080, 3985965, 4251696, 5051520, 5314620, 5668928, 6377544, 7086160, 7971930, 8503392, 10103040, 10629240, 11337856, 12755088, 14172320, 15943860, 17006784, 21258480, 22675712, 25510176, 28344640, 31887720, 34013568, 42516960, 51020352, 56689280, 63775440, 68027136, 85033920, 102040704, 113378560, 127550880, 170067840, 204081408, 255101760, 340135680, 510203520, 1020407040]

約数ペア:

[(1, 1020407040), (2, 510203520), (3, 340135680), (4, 255101760), (5, 204081408), (6, 170067840), (8, 127550880), (9, 113378560), (10, 102040704), (12, 85033920), (15, 68027136), (16, 63775440), (18, 56689280), (20, 51020352), (24, 42516960), (30, 34013568), (32, 31887720), (36, 28344640), (40, 25510176), (45, 22675712), (48, 21258480), (60, 17006784), (64, 15943860), (72, 14172320), (80, 12755088), (90, 11337856), (96, 10629240), (101, 10103040), (120, 8503392), (128, 7971930), (144, 7086160), (160, 6377544), (180, 5668928), (192, 5314620), (202, 5051520), (240, 4251696), (256, 3985965), (288, 3543080), (303, 3367680), (320, 3188772), (360, 2834464), (384, 2657310), (404, 2525760), (480, 2125848), (505, 2020608), (576, 1771540), (606, 1683840), (640, 1594386), (720, 1417232), (768, 1328655), (808, 1262880), (877, 1163520), (909, 1122560), (960, 1062924), (1010, 1010304), (1152, 885770), (1212, 841920), (1280, 797193), (1440, 708616), (1515, 673536), (1616, 631440), (1754, 581760), (1818, 561280), (1920, 531462), (2020, 505152), (2304, 442885), (2424, 420960), (2631, 387840), (2880, 354308), (3030, 336768), (3232, 315720), (3508, 290880), (3636, 280640), (3840, 265731), (4040, 252576), (4385, 232704), (4545, 224512), (4848, 210480), (5262, 193920), (5760, 177154), (6060, 168384), (6464, 157860), (7016, 145440), (7272, 140320), (7893, 129280), (8080, 126288), (8770, 116352), (9090, 112256), (9696, 105240), (10524, 96960), (11520, 88577), (12120, 84192), (12928, 78930), (13155, 77568), (14032, 72720), (14544, 70160), (15786, 64640), (16160, 63144), (17540, 58176), (18180, 56128), (19392, 52620), (21048, 48480), (24240, 42096), (25856, 39465), (26310, 38784), (28064, 36360), (29088, 35080), (31572, 32320)]