248307120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 884755872

約数和(自身を除く): 636448752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 159, 162, 180, 212, 216, 240, 241, 243, 265, 270, 318, 324, 360, 405, 424, 432, 477, 482, 486, 530, 540, 636, 648, 720, 723, 795, 810, 848, 954, 964, 972, 1060, 1080, 1205, 1215, 1272, 1296, 1431, 1446, 1590, 1620, 1908, 1928, 1944, 2120, 2160, 2169, 2385, 2410, 2430, 2544, 2862, 2892, 3180, 3240, 3615, 3816, 3856, 3888, 4240, 4293, 4338, 4770, 4820, 4860, 5724, 5784, 6360, 6480, 6507, 7155, 7230, 7632, 8586, 8676, 9540, 9640, 9720, 10845, 11448, 11568, 12720, 12773, 12879, 13014, 14310, 14460, 17172, 17352, 19080, 19280, 19440, 19521, 21465, 21690, 22896, 25546, 25758, 26028, 28620, 28920, 32535, 34344, 34704, 38160, 38319, 39042, 42930, 43380, 51092, 51516, 52056, 57240, 57840, 58563, 63865, 64395, 65070, 68688, 76638, 78084, 85860, 86760, 97605, 102184, 103032, 104112, 114480, 114957, 117126, 127730, 128790, 130140, 153276, 156168, 171720, 173520, 191595, 195210, 204368, 206064, 229914, 234252, 255460, 257580, 260280, 292815, 306552, 312336, 343440, 344871, 383190, 390420, 459828, 468504, 510920, 515160, 520560, 574785, 585630, 613104, 689742, 766380, 780840, 919656, 937008, 1021840, 1030320, 1034613, 1149570, 1171260, 1379484, 1532760, 1561680, 1724355, 1839312, 2069226, 2299140, 2342520, 2758968, 3065520, 3103839, 3448710, 4138452, 4598280, 4685040, 5173065, 5517936, 6207678, 6897420, 8276904, 9196560, 10346130, 12415356, 13794840, 15519195, 16553808, 20692260, 24830712, 27589680, 31038390, 41384520, 49661424, 62076780, 82769040, 124153560, 248307120]

約数ペア:

[(1, 248307120), (2, 124153560), (3, 82769040), (4, 62076780), (5, 49661424), (6, 41384520), (8, 31038390), (9, 27589680), (10, 24830712), (12, 20692260), (15, 16553808), (16, 15519195), (18, 13794840), (20, 12415356), (24, 10346130), (27, 9196560), (30, 8276904), (36, 6897420), (40, 6207678), (45, 5517936), (48, 5173065), (53, 4685040), (54, 4598280), (60, 4138452), (72, 3448710), (80, 3103839), (81, 3065520), (90, 2758968), (106, 2342520), (108, 2299140), (120, 2069226), (135, 1839312), (144, 1724355), (159, 1561680), (162, 1532760), (180, 1379484), (212, 1171260), (216, 1149570), (240, 1034613), (241, 1030320), (243, 1021840), (265, 937008), (270, 919656), (318, 780840), (324, 766380), (360, 689742), (405, 613104), (424, 585630), (432, 574785), (477, 520560), (482, 515160), (486, 510920), (530, 468504), (540, 459828), (636, 390420), (648, 383190), (720, 344871), (723, 343440), (795, 312336), (810, 306552), (848, 292815), (954, 260280), (964, 257580), (972, 255460), (1060, 234252), (1080, 229914), (1205, 206064), (1215, 204368), (1272, 195210), (1296, 191595), (1431, 173520), (1446, 171720), (1590, 156168), (1620, 153276), (1908, 130140), (1928, 128790), (1944, 127730), (2120, 117126), (2160, 114957), (2169, 114480), (2385, 104112), (2410, 103032), (2430, 102184), (2544, 97605), (2862, 86760), (2892, 85860), (3180, 78084), (3240, 76638), (3615, 68688), (3816, 65070), (3856, 64395), (3888, 63865), (4240, 58563), (4293, 57840), (4338, 57240), (4770, 52056), (4820, 51516), (4860, 51092), (5724, 43380), (5784, 42930), (6360, 39042), (6480, 38319), (6507, 38160), (7155, 34704), (7230, 34344), (7632, 32535), (8586, 28920), (8676, 28620), (9540, 26028), (9640, 25758), (9720, 25546), (10845, 22896), (11448, 21690), (11568, 21465), (12720, 19521), (12773, 19440), (12879, 19280), (13014, 19080), (14310, 17352), (14460, 17172)]