515897280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:955

約数の個数: 168

約数和(自身を含む): 1783713984

約数和(自身を除く): 1267816704

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, 120, 144, 160, 180, 192, 240, 271, 288, 320, 360, 480, 542, 576, 661, 720, 813, 960, 1084, 1322, 1355, 1440, 1626, 1983, 2168, 2439, 2644, 2710, 2880, 3252, 3305, 3966, 4065, 4336, 4878, 5288, 5420, 5949, 6504, 6610, 7932, 8130, 8672, 9756, 9915, 10576, 10840, 11898, 12195, 13008, 13220, 15864, 16260, 17344, 19512, 19830, 21152, 21680, 23796, 24390, 26016, 26440, 29745, 31728, 32520, 39024, 39660, 42304, 43360, 47592, 48780, 52032, 52880, 59490, 63456, 65040, 78048, 79320, 86720, 95184, 97560, 105760, 118980, 126912, 130080, 156096, 158640, 179131, 190368, 195120, 211520, 237960, 260160, 317280, 358262, 380736, 390240, 475920, 537393, 634560, 716524, 780480, 895655, 951840, 1074786, 1433048, 1612179, 1791310, 1903680, 2149572, 2686965, 2866096, 3224358, 3582620, 4299144, 5373930, 5732192, 6448716, 7165240, 8060895, 8598288, 10747860, 11464384, 12897432, 14330480, 16121790, 17196576, 21495720, 25794864, 28660960, 32243580, 34393152, 42991440, 51589728, 57321920, 64487160, 85982880, 103179456, 128974320, 171965760, 257948640, 515897280]

約数ペア:

[(1, 515897280), (2, 257948640), (3, 171965760), (4, 128974320), (5, 103179456), (6, 85982880), (8, 64487160), (9, 57321920), (10, 51589728), (12, 42991440), (15, 34393152), (16, 32243580), (18, 28660960), (20, 25794864), (24, 21495720), (30, 17196576), (32, 16121790), (36, 14330480), (40, 12897432), (45, 11464384), (48, 10747860), (60, 8598288), (64, 8060895), (72, 7165240), (80, 6448716), (90, 5732192), (96, 5373930), (120, 4299144), (144, 3582620), (160, 3224358), (180, 2866096), (192, 2686965), (240, 2149572), (271, 1903680), (288, 1791310), (320, 1612179), (360, 1433048), (480, 1074786), (542, 951840), (576, 895655), (661, 780480), (720, 716524), (813, 634560), (960, 537393), (1084, 475920), (1322, 390240), (1355, 380736), (1440, 358262), (1626, 317280), (1983, 260160), (2168, 237960), (2439, 211520), (2644, 195120), (2710, 190368), (2880, 179131), (3252, 158640), (3305, 156096), (3966, 130080), (4065, 126912), (4336, 118980), (4878, 105760), (5288, 97560), (5420, 95184), (5949, 86720), (6504, 79320), (6610, 78048), (7932, 65040), (8130, 63456), (8672, 59490), (9756, 52880), (9915, 52032), (10576, 48780), (10840, 47592), (11898, 43360), (12195, 42304), (13008, 39660), (13220, 39024), (15864, 32520), (16260, 31728), (17344, 29745), (19512, 26440), (19830, 26016), (21152, 24390), (21680, 23796)]