515631480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2110

約数の個数: 256

約数和(自身を含む): 1987614720

約数和(自身を除く): 1471983240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1092, 1196, 1288, 1365, 1380, 1495, 1560, 1610, 1794, 1820, 1932, 2053, 2093, 2184, 2392, 2415, 2730, 2760, 2990, 3220, 3588, 3640, 3864, 4106, 4186, 4485, 4830, 5460, 5980, 6159, 6279, 6440, 7176, 8212, 8372, 8970, 9660, 10265, 10465, 10920, 11960, 12318, 12558, 14371, 16424, 16744, 17940, 19320, 20530, 20930, 24636, 25116, 26689, 28742, 30795, 31395, 35880, 41060, 41860, 43113, 47219, 49272, 50232, 53378, 57484, 61590, 62790, 71855, 80067, 82120, 83720, 86226, 94438, 106756, 114968, 123180, 125580, 133445, 141657, 143710, 160134, 172452, 186823, 188876, 213512, 215565, 236095, 246360, 251160, 266890, 283314, 287420, 320268, 330533, 344904, 373646, 377752, 400335, 431130, 472190, 533780, 560469, 566628, 574840, 613847, 640536, 661066, 708285, 747292, 800670, 862260, 934115, 944380, 991599, 1067560, 1120938, 1133256, 1227694, 1322132, 1416570, 1494584, 1601340, 1652665, 1724520, 1841541, 1868230, 1888760, 1983198, 2241876, 2455388, 2644264, 2802345, 2833140, 3069235, 3202680, 3305330, 3683082, 3736460, 3966396, 4296929, 4483752, 4910776, 4957995, 5604690, 5666280, 6138470, 6610660, 7366164, 7472920, 7932792, 8593858, 9207705, 9915990, 11209380, 12276940, 12890787, 13221320, 14732328, 17187716, 18415410, 19831980, 21484645, 22418760, 24553880, 25781574, 34375432, 36830820, 39663960, 42969290, 51563148, 64453935, 73661640, 85938580, 103126296, 128907870, 171877160, 257815740, 515631480]

約数ペア:

[(1, 515631480), (2, 257815740), (3, 171877160), (4, 128907870), (5, 103126296), (6, 85938580), (7, 73661640), (8, 64453935), (10, 51563148), (12, 42969290), (13, 39663960), (14, 36830820), (15, 34375432), (20, 25781574), (21, 24553880), (23, 22418760), (24, 21484645), (26, 19831980), (28, 18415410), (30, 17187716), (35, 14732328), (39, 13221320), (40, 12890787), (42, 12276940), (46, 11209380), (52, 9915990), (56, 9207705), (60, 8593858), (65, 7932792), (69, 7472920), (70, 7366164), (78, 6610660), (84, 6138470), (91, 5666280), (92, 5604690), (104, 4957995), (105, 4910776), (115, 4483752), (120, 4296929), (130, 3966396), (138, 3736460), (140, 3683082), (156, 3305330), (161, 3202680), (168, 3069235), (182, 2833140), (184, 2802345), (195, 2644264), (210, 2455388), (230, 2241876), (260, 1983198), (273, 1888760), (276, 1868230), (280, 1841541), (299, 1724520), (312, 1652665), (322, 1601340), (345, 1494584), (364, 1416570), (390, 1322132), (420, 1227694), (455, 1133256), (460, 1120938), (483, 1067560), (520, 991599), (546, 944380), (552, 934115), (598, 862260), (644, 800670), (690, 747292), (728, 708285), (780, 661066), (805, 640536), (840, 613847), (897, 574840), (910, 566628), (920, 560469), (966, 533780), (1092, 472190), (1196, 431130), (1288, 400335), (1365, 377752), (1380, 373646), (1495, 344904), (1560, 330533), (1610, 320268), (1794, 287420), (1820, 283314), (1932, 266890), (2053, 251160), (2093, 246360), (2184, 236095), (2392, 215565), (2415, 213512), (2730, 188876), (2760, 186823), (2990, 172452), (3220, 160134), (3588, 143710), (3640, 141657), (3864, 133445), (4106, 125580), (4186, 123180), (4485, 114968), (4830, 106756), (5460, 94438), (5980, 86226), (6159, 83720), (6279, 82120), (6440, 80067), (7176, 71855), (8212, 62790), (8372, 61590), (8970, 57484), (9660, 53378), (10265, 50232), (10465, 49272), (10920, 47219), (11960, 43113), (12318, 41860), (12558, 41060), (14371, 35880), (16424, 31395), (16744, 30795), (17940, 28742), (19320, 26689), (20530, 25116), (20930, 24636)]