261177120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 288

約数和(自身を含む): 968018688

約数和(自身を除く): 706841568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 96, 102, 120, 136, 141, 144, 153, 160, 170, 180, 188, 204, 227, 235, 240, 255, 272, 282, 288, 306, 340, 360, 376, 408, 423, 454, 470, 480, 510, 544, 564, 612, 680, 681, 705, 720, 752, 765, 799, 816, 846, 908, 940, 1020, 1128, 1135, 1224, 1360, 1362, 1410, 1440, 1504, 1530, 1598, 1632, 1692, 1816, 1880, 2040, 2043, 2115, 2256, 2270, 2397, 2448, 2720, 2724, 2820, 3060, 3196, 3384, 3405, 3632, 3760, 3859, 3995, 4080, 4086, 4230, 4512, 4540, 4794, 4896, 5448, 5640, 6120, 6392, 6768, 6810, 7191, 7264, 7520, 7718, 7990, 8160, 8172, 8460, 9080, 9588, 10215, 10669, 10896, 11280, 11577, 11985, 12240, 12784, 13536, 13620, 14382, 15436, 15980, 16344, 16920, 18160, 19176, 19295, 20430, 21338, 21792, 22560, 23154, 23970, 24480, 25568, 27240, 28764, 30872, 31960, 32007, 32688, 33840, 34731, 35955, 36320, 38352, 38590, 40860, 42676, 46308, 47940, 53345, 54480, 57528, 57885, 61744, 63920, 64014, 65376, 67680, 69462, 71910, 76704, 77180, 81720, 85352, 92616, 95880, 96021, 106690, 108960, 115056, 115770, 123488, 127840, 128028, 138924, 143820, 154360, 160035, 163440, 170704, 173655, 181373, 185232, 191760, 192042, 213380, 230112, 231540, 256056, 277848, 287640, 308720, 320070, 326880, 341408, 347310, 362746, 370464, 383520, 384084, 426760, 463080, 480105, 512112, 544119, 555696, 575280, 617440, 640140, 694620, 725492, 768168, 853520, 906865, 926160, 960210, 1024224, 1088238, 1111392, 1150560, 1280280, 1389240, 1450984, 1536336, 1632357, 1707040, 1813730, 1852320, 1920420, 2176476, 2560560, 2720595, 2778480, 2901968, 3072672, 3264714, 3627460, 3840840, 4352952, 5121120, 5441190, 5556960, 5803936, 6529428, 7254920, 7681680, 8161785, 8705904, 10882380, 13058856, 14509840, 15363360, 16323570, 17411808, 21764760, 26117712, 29019680, 32647140, 43529520, 52235424, 65294280, 87059040, 130588560, 261177120]

約数ペア:

[(1, 261177120), (2, 130588560), (3, 87059040), (4, 65294280), (5, 52235424), (6, 43529520), (8, 32647140), (9, 29019680), (10, 26117712), (12, 21764760), (15, 17411808), (16, 16323570), (17, 15363360), (18, 14509840), (20, 13058856), (24, 10882380), (30, 8705904), (32, 8161785), (34, 7681680), (36, 7254920), (40, 6529428), (45, 5803936), (47, 5556960), (48, 5441190), (51, 5121120), (60, 4352952), (68, 3840840), (72, 3627460), (80, 3264714), (85, 3072672), (90, 2901968), (94, 2778480), (96, 2720595), (102, 2560560), (120, 2176476), (136, 1920420), (141, 1852320), (144, 1813730), (153, 1707040), (160, 1632357), (170, 1536336), (180, 1450984), (188, 1389240), (204, 1280280), (227, 1150560), (235, 1111392), (240, 1088238), (255, 1024224), (272, 960210), (282, 926160), (288, 906865), (306, 853520), (340, 768168), (360, 725492), (376, 694620), (408, 640140), (423, 617440), (454, 575280), (470, 555696), (480, 544119), (510, 512112), (544, 480105), (564, 463080), (612, 426760), (680, 384084), (681, 383520), (705, 370464), (720, 362746), (752, 347310), (765, 341408), (799, 326880), (816, 320070), (846, 308720), (908, 287640), (940, 277848), (1020, 256056), (1128, 231540), (1135, 230112), (1224, 213380), (1360, 192042), (1362, 191760), (1410, 185232), (1440, 181373), (1504, 173655), (1530, 170704), (1598, 163440), (1632, 160035), (1692, 154360), (1816, 143820), (1880, 138924), (2040, 128028), (2043, 127840), (2115, 123488), (2256, 115770), (2270, 115056), (2397, 108960), (2448, 106690), (2720, 96021), (2724, 95880), (2820, 92616), (3060, 85352), (3196, 81720), (3384, 77180), (3405, 76704), (3632, 71910), (3760, 69462), (3859, 67680), (3995, 65376), (4080, 64014), (4086, 63920), (4230, 61744), (4512, 57885), (4540, 57528), (4794, 54480), (4896, 53345), (5448, 47940), (5640, 46308), (6120, 42676), (6392, 40860), (6768, 38590), (6810, 38352), (7191, 36320), (7264, 35955), (7520, 34731), (7718, 33840), (7990, 32688), (8160, 32007), (8172, 31960), (8460, 30872), (9080, 28764), (9588, 27240), (10215, 25568), (10669, 24480), (10896, 23970), (11280, 23154), (11577, 22560), (11985, 21792), (12240, 21338), (12784, 20430), (13536, 19295), (13620, 19176), (14382, 18160), (15436, 16920), (15980, 16344)]