240754080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1011

約数の個数: 192

約数和(自身を含む): 878653440

約数和(自身を除く): 637899360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 553, 560, 632, 672, 790, 840, 907, 948, 1106, 1120, 1185, 1264, 1580, 1659, 1680, 1814, 1896, 2212, 2370, 2528, 2721, 2765, 3160, 3318, 3360, 3628, 3792, 4424, 4535, 4740, 5442, 5530, 6320, 6349, 6636, 7256, 7584, 8295, 8848, 9070, 9480, 10884, 11060, 12640, 12698, 13272, 13605, 14512, 16590, 17696, 18140, 18960, 19047, 21768, 22120, 25396, 26544, 27210, 29024, 31745, 33180, 36280, 37920, 38094, 43536, 44240, 50792, 53088, 54420, 63490, 66360, 71653, 72560, 76188, 87072, 88480, 95235, 101584, 108840, 126980, 132720, 143306, 145120, 152376, 190470, 203168, 214959, 217680, 253960, 265440, 286612, 304752, 358265, 380940, 429918, 435360, 501571, 507920, 573224, 609504, 716530, 761880, 859836, 1003142, 1015840, 1074795, 1146448, 1433060, 1504713, 1523760, 1719672, 2006284, 2149590, 2292896, 2507855, 2866120, 3009426, 3047520, 3439344, 4012568, 4299180, 5015710, 5732240, 6018852, 6878688, 7523565, 8025136, 8598360, 10031420, 11464480, 12037704, 15047130, 16050272, 17196720, 20062840, 24075408, 30094260, 34393440, 40125680, 48150816, 60188520, 80251360, 120377040, 240754080]

約数ペア:

[(1, 240754080), (2, 120377040), (3, 80251360), (4, 60188520), (5, 48150816), (6, 40125680), (7, 34393440), (8, 30094260), (10, 24075408), (12, 20062840), (14, 17196720), (15, 16050272), (16, 15047130), (20, 12037704), (21, 11464480), (24, 10031420), (28, 8598360), (30, 8025136), (32, 7523565), (35, 6878688), (40, 6018852), (42, 5732240), (48, 5015710), (56, 4299180), (60, 4012568), (70, 3439344), (79, 3047520), (80, 3009426), (84, 2866120), (96, 2507855), (105, 2292896), (112, 2149590), (120, 2006284), (140, 1719672), (158, 1523760), (160, 1504713), (168, 1433060), (210, 1146448), (224, 1074795), (237, 1015840), (240, 1003142), (280, 859836), (316, 761880), (336, 716530), (395, 609504), (420, 573224), (474, 507920), (480, 501571), (553, 435360), (560, 429918), (632, 380940), (672, 358265), (790, 304752), (840, 286612), (907, 265440), (948, 253960), (1106, 217680), (1120, 214959), (1185, 203168), (1264, 190470), (1580, 152376), (1659, 145120), (1680, 143306), (1814, 132720), (1896, 126980), (2212, 108840), (2370, 101584), (2528, 95235), (2721, 88480), (2765, 87072), (3160, 76188), (3318, 72560), (3360, 71653), (3628, 66360), (3792, 63490), (4424, 54420), (4535, 53088), (4740, 50792), (5442, 44240), (5530, 43536), (6320, 38094), (6349, 37920), (6636, 36280), (7256, 33180), (7584, 31745), (8295, 29024), (8848, 27210), (9070, 26544), (9480, 25396), (10884, 22120), (11060, 21768), (12640, 19047), (12698, 18960), (13272, 18140), (13605, 17696), (14512, 16590)]