478907520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2741}}^1$

素因数の和:2783

約数の個数: 256

約数和(自身を含む): 1879476480

約数和(自身を除く): 1400568960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2741, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5482, 5824, 6240, 6720, 7280, 8223, 8320, 8736, 10920, 10964, 11648, 12480, 13440, 13705, 14560, 16446, 17472, 19187, 21840, 21928, 24960, 27410, 29120, 32892, 34944, 35633, 38374, 41115, 43680, 43856, 54820, 57561, 58240, 65784, 71266, 76748, 82230, 87360, 87712, 95935, 106899, 109640, 115122, 131568, 142532, 153496, 164460, 174720, 175424, 178165, 191870, 213798, 219280, 230244, 249431, 263136, 285064, 287805, 306992, 328920, 350848, 356330, 383740, 427596, 438560, 460488, 498862, 526272, 534495, 570128, 575610, 613984, 657840, 712660, 748293, 767480, 855192, 877120, 920976, 997724, 1052544, 1068990, 1140256, 1151220, 1227968, 1247155, 1315680, 1425320, 1496586, 1534960, 1710384, 1754240, 1841952, 1995448, 2137980, 2280512, 2302440, 2455936, 2494310, 2631360, 2850640, 2993172, 3069920, 3420768, 3683904, 3741465, 3990896, 4275960, 4561024, 4604880, 4988620, 5262720, 5701280, 5986344, 6139840, 6841536, 7367808, 7482930, 7981792, 8551920, 9209760, 9977240, 11402560, 11972688, 12279680, 13683072, 14965860, 15963584, 17103840, 18419520, 19954480, 22805120, 23945376, 29931720, 31927168, 34207680, 36839040, 39908960, 47890752, 59863440, 68415360, 79817920, 95781504, 119726880, 159635840, 239453760, 478907520]

約数ペア:

[(1, 478907520), (2, 239453760), (3, 159635840), (4, 119726880), (5, 95781504), (6, 79817920), (7, 68415360), (8, 59863440), (10, 47890752), (12, 39908960), (13, 36839040), (14, 34207680), (15, 31927168), (16, 29931720), (20, 23945376), (21, 22805120), (24, 19954480), (26, 18419520), (28, 17103840), (30, 15963584), (32, 14965860), (35, 13683072), (39, 12279680), (40, 11972688), (42, 11402560), (48, 9977240), (52, 9209760), (56, 8551920), (60, 7981792), (64, 7482930), (65, 7367808), (70, 6841536), (78, 6139840), (80, 5986344), (84, 5701280), (91, 5262720), (96, 4988620), (104, 4604880), (105, 4561024), (112, 4275960), (120, 3990896), (128, 3741465), (130, 3683904), (140, 3420768), (156, 3069920), (160, 2993172), (168, 2850640), (182, 2631360), (192, 2494310), (195, 2455936), (208, 2302440), (210, 2280512), (224, 2137980), (240, 1995448), (260, 1841952), (273, 1754240), (280, 1710384), (312, 1534960), (320, 1496586), (336, 1425320), (364, 1315680), (384, 1247155), (390, 1227968), (416, 1151220), (420, 1140256), (448, 1068990), (455, 1052544), (480, 997724), (520, 920976), (546, 877120), (560, 855192), (624, 767480), (640, 748293), (672, 712660), (728, 657840), (780, 613984), (832, 575610), (840, 570128), (896, 534495), (910, 526272), (960, 498862), (1040, 460488), (1092, 438560), (1120, 427596), (1248, 383740), (1344, 356330), (1365, 350848), (1456, 328920), (1560, 306992), (1664, 287805), (1680, 285064), (1820, 263136), (1920, 249431), (2080, 230244), (2184, 219280), (2240, 213798), (2496, 191870), (2688, 178165), (2730, 175424), (2741, 174720), (2912, 164460), (3120, 153496), (3360, 142532), (3640, 131568), (4160, 115122), (4368, 109640), (4480, 106899), (4992, 95935), (5460, 87712), (5482, 87360), (5824, 82230), (6240, 76748), (6720, 71266), (7280, 65784), (8223, 58240), (8320, 57561), (8736, 54820), (10920, 43856), (10964, 43680), (11648, 41115), (12480, 38374), (13440, 35633), (13705, 34944), (14560, 32892), (16446, 29120), (17472, 27410), (19187, 24960), (21840, 21928)]