661278240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 432

約数和(自身を含む): 2751682752

約数和(自身を除く): 2090404512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 227, 238, 240, 252, 255, 272, 280, 288, 289, 306, 315, 336, 340, 357, 360, 408, 420, 454, 476, 480, 504, 510, 544, 560, 578, 595, 612, 630, 672, 680, 681, 714, 720, 765, 816, 840, 867, 908, 952, 1008, 1020, 1071, 1120, 1135, 1156, 1190, 1224, 1260, 1360, 1362, 1428, 1440, 1445, 1530, 1589, 1632, 1680, 1734, 1785, 1816, 1904, 2016, 2023, 2040, 2043, 2142, 2270, 2312, 2380, 2448, 2520, 2601, 2720, 2724, 2856, 2890, 3060, 3178, 3360, 3405, 3468, 3570, 3632, 3808, 3859, 4046, 4080, 4086, 4284, 4335, 4540, 4624, 4760, 4767, 4896, 5040, 5202, 5355, 5448, 5712, 5780, 6069, 6120, 6356, 6810, 6936, 7140, 7264, 7718, 7945, 8092, 8160, 8172, 8568, 8670, 9080, 9248, 9520, 9534, 10080, 10115, 10215, 10404, 10710, 10896, 11424, 11560, 11577, 12138, 12240, 12712, 13005, 13620, 13872, 14280, 14301, 15436, 15890, 16184, 16344, 17136, 17340, 18160, 18207, 19040, 19068, 19295, 20230, 20430, 20808, 21420, 21792, 23120, 23154, 23835, 24276, 24480, 25424, 26010, 27013, 27240, 27744, 28560, 28602, 30345, 30872, 31780, 32368, 32688, 34272, 34680, 34731, 36320, 36414, 38136, 38590, 40460, 40860, 41616, 42840, 46240, 46308, 47670, 48552, 50848, 52020, 54026, 54480, 57120, 57204, 57885, 60690, 61744, 63560, 64736, 65376, 65603, 69360, 69462, 71505, 72828, 76272, 77180, 80920, 81039, 81720, 83232, 85680, 91035, 92616, 95340, 97104, 104040, 108052, 108960, 114408, 115770, 121380, 123488, 127120, 131206, 135065, 138720, 138924, 143010, 145656, 152544, 154360, 161840, 162078, 163440, 171360, 173655, 182070, 185232, 190680, 194208, 196809, 208080, 216104, 228816, 231540, 242760, 243117, 254240, 262412, 270130, 277848, 286020, 291312, 308720, 323680, 324156, 326880, 328015, 347310, 364140, 370464, 381360, 393618, 405195, 416160, 432208, 457632, 459221, 463080, 485520, 486234, 524824, 540260, 555696, 572040, 582624, 590427, 617440, 648312, 656030, 694620, 728280, 762720, 787236, 810390, 864416, 918442, 926160, 971040, 972468, 984045, 1049648, 1080520, 1111392, 1144080, 1180854, 1215585, 1296624, 1312060, 1377663, 1389240, 1456560, 1574472, 1620780, 1836884, 1852320, 1944936, 1968090, 2099296, 2161040, 2288160, 2296105, 2361708, 2431170, 2593248, 2624120, 2755326, 2778480, 2913120, 2952135, 3148944, 3241560, 3673768, 3889872, 3936180, 4132989, 4322080, 4592210, 4723416, 4862340, 5248240, 5510652, 5556960, 5904270, 6297888, 6483120, 6888315, 7347536, 7779744, 7872360, 8265978, 9184420, 9446832, 9724680, 10496480, 11021304, 11808540, 12966240, 13776630, 14695072, 15744720, 16531956, 18368840, 18893664, 19449360, 20664945, 22042608, 23617080, 27553260, 31489440, 33063912, 36737680, 38898720, 41329890, 44085216, 47234160, 55106520, 66127824, 73475360, 82659780, 94468320, 110213040, 132255648, 165319560, 220426080, 330639120, 661278240]

約数ペア:

[(1, 661278240), (2, 330639120), (3, 220426080), (4, 165319560), (5, 132255648), (6, 110213040), (7, 94468320), (8, 82659780), (9, 73475360), (10, 66127824), (12, 55106520), (14, 47234160), (15, 44085216), (16, 41329890), (17, 38898720), (18, 36737680), (20, 33063912), (21, 31489440), (24, 27553260), (28, 23617080), (30, 22042608), (32, 20664945), (34, 19449360), (35, 18893664), (36, 18368840), (40, 16531956), (42, 15744720), (45, 14695072), (48, 13776630), (51, 12966240), (56, 11808540), (60, 11021304), (63, 10496480), (68, 9724680), (70, 9446832), (72, 9184420), (80, 8265978), (84, 7872360), (85, 7779744), (90, 7347536), (96, 6888315), (102, 6483120), (105, 6297888), (112, 5904270), (119, 5556960), (120, 5510652), (126, 5248240), (136, 4862340), (140, 4723416), (144, 4592210), (153, 4322080), (160, 4132989), (168, 3936180), (170, 3889872), (180, 3673768), (204, 3241560), (210, 3148944), (224, 2952135), (227, 2913120), (238, 2778480), (240, 2755326), (252, 2624120), (255, 2593248), (272, 2431170), (280, 2361708), (288, 2296105), (289, 2288160), (306, 2161040), (315, 2099296), (336, 1968090), (340, 1944936), (357, 1852320), (360, 1836884), (408, 1620780), (420, 1574472), (454, 1456560), (476, 1389240), (480, 1377663), (504, 1312060), (510, 1296624), (544, 1215585), (560, 1180854), (578, 1144080), (595, 1111392), (612, 1080520), (630, 1049648), (672, 984045), (680, 972468), (681, 971040), (714, 926160), (720, 918442), (765, 864416), (816, 810390), (840, 787236), (867, 762720), (908, 728280), (952, 694620), (1008, 656030), (1020, 648312), (1071, 617440), (1120, 590427), (1135, 582624), (1156, 572040), (1190, 555696), (1224, 540260), (1260, 524824), (1360, 486234), (1362, 485520), (1428, 463080), (1440, 459221), (1445, 457632), (1530, 432208), (1589, 416160), (1632, 405195), (1680, 393618), (1734, 381360), (1785, 370464), (1816, 364140), (1904, 347310), (2016, 328015), (2023, 326880), (2040, 324156), (2043, 323680), (2142, 308720), (2270, 291312), (2312, 286020), (2380, 277848), (2448, 270130), (2520, 262412), (2601, 254240), (2720, 243117), (2724, 242760), (2856, 231540), (2890, 228816), (3060, 216104), (3178, 208080), (3360, 196809), (3405, 194208), (3468, 190680), (3570, 185232), (3632, 182070), (3808, 173655), (3859, 171360), (4046, 163440), (4080, 162078), (4086, 161840), (4284, 154360), (4335, 152544), (4540, 145656), (4624, 143010), (4760, 138924), (4767, 138720), (4896, 135065), (5040, 131206), (5202, 127120), (5355, 123488), (5448, 121380), (5712, 115770), (5780, 114408), (6069, 108960), (6120, 108052), (6356, 104040), (6810, 97104), (6936, 95340), (7140, 92616), (7264, 91035), (7718, 85680), (7945, 83232), (8092, 81720), (8160, 81039), (8172, 80920), (8568, 77180), (8670, 76272), (9080, 72828), (9248, 71505), (9520, 69462), (9534, 69360), (10080, 65603), (10115, 65376), (10215, 64736), (10404, 63560), (10710, 61744), (10896, 60690), (11424, 57885), (11560, 57204), (11577, 57120), (12138, 54480), (12240, 54026), (12712, 52020), (13005, 50848), (13620, 48552), (13872, 47670), (14280, 46308), (14301, 46240), (15436, 42840), (15890, 41616), (16184, 40860), (16344, 40460), (17136, 38590), (17340, 38136), (18160, 36414), (18207, 36320), (19040, 34731), (19068, 34680), (19295, 34272), (20230, 32688), (20430, 32368), (20808, 31780), (21420, 30872), (21792, 30345), (23120, 28602), (23154, 28560), (23835, 27744), (24276, 27240), (24480, 27013), (25424, 26010)]