520655040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 280

約数和(自身を含む): 1891985040

約数和(自身を除く): 1371330000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 324, 360, 379, 405, 424, 432, 477, 480, 530, 540, 576, 636, 648, 720, 758, 795, 810, 848, 864, 954, 960, 1060, 1080, 1137, 1272, 1296, 1431, 1440, 1516, 1590, 1620, 1696, 1728, 1895, 1908, 2120, 2160, 2274, 2385, 2544, 2592, 2862, 2880, 3032, 3180, 3240, 3392, 3411, 3790, 3816, 4240, 4293, 4320, 4548, 4770, 5088, 5184, 5685, 5724, 6064, 6360, 6480, 6822, 7155, 7580, 7632, 8480, 8586, 8640, 9096, 9540, 10176, 10233, 11370, 11448, 12128, 12720, 12960, 13644, 14310, 15160, 15264, 16960, 17055, 17172, 18192, 19080, 20087, 20466, 21465, 22740, 22896, 24256, 25440, 25920, 27288, 28620, 30320, 30528, 30699, 34110, 34344, 36384, 38160, 40174, 40932, 42930, 45480, 45792, 50880, 51165, 54576, 57240, 60261, 60640, 61398, 68220, 68688, 72768, 76320, 80348, 81864, 85860, 90960, 91584, 100435, 102330, 109152, 114480, 120522, 121280, 122796, 136440, 137376, 152640, 153495, 160696, 163728, 171720, 180783, 181920, 200870, 204660, 218304, 228960, 241044, 245592, 272880, 274752, 301305, 306990, 321392, 327456, 343440, 361566, 363840, 401740, 409320, 457920, 482088, 491184, 542349, 545760, 602610, 613980, 642784, 654912, 686880, 723132, 803480, 818640, 903915, 964176, 982368, 1084698, 1091520, 1205220, 1227960, 1285568, 1373760, 1446264, 1606960, 1627047, 1637280, 1807830, 1928352, 1964736, 2169396, 2410440, 2455920, 2711745, 2892528, 3213920, 3254094, 3274560, 3615660, 3856704, 4338792, 4820880, 4911840, 5423490, 5785056, 6427840, 6508188, 7231320, 8135235, 8677584, 9641760, 9823680, 10846980, 11570112, 13016376, 14462640, 16270470, 17355168, 19283520, 21693960, 26032752, 28925280, 32540940, 34710336, 43387920, 52065504, 57850560, 65081880, 86775840, 104131008, 130163760, 173551680, 260327520, 520655040]

約数ペア:

[(1, 520655040), (2, 260327520), (3, 173551680), (4, 130163760), (5, 104131008), (6, 86775840), (8, 65081880), (9, 57850560), (10, 52065504), (12, 43387920), (15, 34710336), (16, 32540940), (18, 28925280), (20, 26032752), (24, 21693960), (27, 19283520), (30, 17355168), (32, 16270470), (36, 14462640), (40, 13016376), (45, 11570112), (48, 10846980), (53, 9823680), (54, 9641760), (60, 8677584), (64, 8135235), (72, 7231320), (80, 6508188), (81, 6427840), (90, 5785056), (96, 5423490), (106, 4911840), (108, 4820880), (120, 4338792), (135, 3856704), (144, 3615660), (159, 3274560), (160, 3254094), (162, 3213920), (180, 2892528), (192, 2711745), (212, 2455920), (216, 2410440), (240, 2169396), (265, 1964736), (270, 1928352), (288, 1807830), (318, 1637280), (320, 1627047), (324, 1606960), (360, 1446264), (379, 1373760), (405, 1285568), (424, 1227960), (432, 1205220), (477, 1091520), (480, 1084698), (530, 982368), (540, 964176), (576, 903915), (636, 818640), (648, 803480), (720, 723132), (758, 686880), (795, 654912), (810, 642784), (848, 613980), (864, 602610), (954, 545760), (960, 542349), (1060, 491184), (1080, 482088), (1137, 457920), (1272, 409320), (1296, 401740), (1431, 363840), (1440, 361566), (1516, 343440), (1590, 327456), (1620, 321392), (1696, 306990), (1728, 301305), (1895, 274752), (1908, 272880), (2120, 245592), (2160, 241044), (2274, 228960), (2385, 218304), (2544, 204660), (2592, 200870), (2862, 181920), (2880, 180783), (3032, 171720), (3180, 163728), (3240, 160696), (3392, 153495), (3411, 152640), (3790, 137376), (3816, 136440), (4240, 122796), (4293, 121280), (4320, 120522), (4548, 114480), (4770, 109152), (5088, 102330), (5184, 100435), (5685, 91584), (5724, 90960), (6064, 85860), (6360, 81864), (6480, 80348), (6822, 76320), (7155, 72768), (7580, 68688), (7632, 68220), (8480, 61398), (8586, 60640), (8640, 60261), (9096, 57240), (9540, 54576), (10176, 51165), (10233, 50880), (11370, 45792), (11448, 45480), (12128, 42930), (12720, 40932), (12960, 40174), (13644, 38160), (14310, 36384), (15160, 34344), (15264, 34110), (16960, 30699), (17055, 30528), (17172, 30320), (18192, 28620), (19080, 27288), (20087, 25920), (20466, 25440), (21465, 24256), (22740, 22896)]