2785476480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:989

約数の個数: 256

約数和(自身を含む): 9348618240

約数和(自身を除く): 6563141760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 106, 120, 124, 128, 155, 159, 160, 186, 192, 212, 240, 248, 265, 310, 318, 320, 372, 384, 424, 465, 480, 496, 530, 620, 636, 640, 744, 795, 848, 883, 930, 960, 992, 1060, 1240, 1272, 1488, 1590, 1643, 1696, 1766, 1860, 1920, 1984, 2120, 2480, 2544, 2649, 2976, 3180, 3286, 3392, 3532, 3720, 3968, 4240, 4415, 4929, 4960, 5088, 5298, 5952, 6360, 6572, 6784, 7064, 7440, 8215, 8480, 8830, 9858, 9920, 10176, 10596, 11904, 12720, 13144, 13245, 14128, 14880, 16430, 16960, 17660, 19716, 19840, 20352, 21192, 24645, 25440, 26288, 26490, 27373, 28256, 29760, 32860, 33920, 35320, 39432, 42384, 46799, 49290, 50880, 52576, 52980, 54746, 56512, 59520, 65720, 70640, 78864, 82119, 84768, 93598, 98580, 101760, 105152, 105960, 109492, 113024, 131440, 136865, 140397, 141280, 157728, 164238, 169536, 187196, 197160, 210304, 211920, 218984, 233995, 262880, 273730, 280794, 282560, 315456, 328476, 339072, 374392, 394320, 410595, 423840, 437968, 467990, 525760, 547460, 561588, 565120, 630912, 656952, 701985, 748784, 788640, 821190, 847680, 875936, 935980, 1051520, 1094920, 1123176, 1313904, 1403970, 1450769, 1497568, 1577280, 1642380, 1695360, 1751872, 1871960, 2189840, 2246352, 2627808, 2807940, 2901538, 2995136, 3154560, 3284760, 3503744, 3743920, 4352307, 4379680, 4492704, 5255616, 5615880, 5803076, 5990272, 6569520, 7253845, 7487840, 8704614, 8759360, 8985408, 10511232, 11231760, 11606152, 13139040, 14507690, 14975680, 17409228, 17518720, 17970816, 21761535, 22463520, 23212304, 26278080, 29015380, 29951360, 34818456, 43523070, 44927040, 46424608, 52556160, 58030760, 69636912, 87046140, 89854080, 92849216, 116061520, 139273824, 174092280, 185698432, 232123040, 278547648, 348184560, 464246080, 557095296, 696369120, 928492160, 1392738240, 2785476480]

約数ペア:

[(1, 2785476480), (2, 1392738240), (3, 928492160), (4, 696369120), (5, 557095296), (6, 464246080), (8, 348184560), (10, 278547648), (12, 232123040), (15, 185698432), (16, 174092280), (20, 139273824), (24, 116061520), (30, 92849216), (31, 89854080), (32, 87046140), (40, 69636912), (48, 58030760), (53, 52556160), (60, 46424608), (62, 44927040), (64, 43523070), (80, 34818456), (93, 29951360), (96, 29015380), (106, 26278080), (120, 23212304), (124, 22463520), (128, 21761535), (155, 17970816), (159, 17518720), (160, 17409228), (186, 14975680), (192, 14507690), (212, 13139040), (240, 11606152), (248, 11231760), (265, 10511232), (310, 8985408), (318, 8759360), (320, 8704614), (372, 7487840), (384, 7253845), (424, 6569520), (465, 5990272), (480, 5803076), (496, 5615880), (530, 5255616), (620, 4492704), (636, 4379680), (640, 4352307), (744, 3743920), (795, 3503744), (848, 3284760), (883, 3154560), (930, 2995136), (960, 2901538), (992, 2807940), (1060, 2627808), (1240, 2246352), (1272, 2189840), (1488, 1871960), (1590, 1751872), (1643, 1695360), (1696, 1642380), (1766, 1577280), (1860, 1497568), (1920, 1450769), (1984, 1403970), (2120, 1313904), (2480, 1123176), (2544, 1094920), (2649, 1051520), (2976, 935980), (3180, 875936), (3286, 847680), (3392, 821190), (3532, 788640), (3720, 748784), (3968, 701985), (4240, 656952), (4415, 630912), (4929, 565120), (4960, 561588), (5088, 547460), (5298, 525760), (5952, 467990), (6360, 437968), (6572, 423840), (6784, 410595), (7064, 394320), (7440, 374392), (8215, 339072), (8480, 328476), (8830, 315456), (9858, 282560), (9920, 280794), (10176, 273730), (10596, 262880), (11904, 233995), (12720, 218984), (13144, 211920), (13245, 210304), (14128, 197160), (14880, 187196), (16430, 169536), (16960, 164238), (17660, 157728), (19716, 141280), (19840, 140397), (20352, 136865), (21192, 131440), (24645, 113024), (25440, 109492), (26288, 105960), (26490, 105152), (27373, 101760), (28256, 98580), (29760, 93598), (32860, 84768), (33920, 82119), (35320, 78864), (39432, 70640), (42384, 65720), (46799, 59520), (49290, 56512), (50880, 54746), (52576, 52980)]