249965520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 320

約数和(自身を含む): 959938560

約数和(自身を除く): 709973040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 48, 56, 57, 60, 70, 76, 80, 82, 84, 95, 105, 112, 114, 120, 123, 133, 140, 152, 164, 168, 190, 191, 205, 210, 228, 240, 246, 266, 280, 285, 287, 304, 328, 336, 380, 382, 399, 410, 420, 456, 492, 532, 560, 570, 573, 574, 615, 656, 665, 760, 764, 779, 798, 820, 840, 861, 912, 955, 984, 1064, 1140, 1146, 1148, 1230, 1330, 1337, 1435, 1520, 1528, 1558, 1596, 1640, 1680, 1722, 1910, 1968, 1995, 2128, 2280, 2292, 2296, 2337, 2460, 2660, 2674, 2865, 2870, 3056, 3116, 3192, 3280, 3444, 3629, 3820, 3895, 3990, 4011, 4305, 4560, 4584, 4592, 4674, 4920, 5320, 5348, 5453, 5730, 5740, 6232, 6384, 6685, 6888, 7258, 7640, 7790, 7831, 7980, 8022, 8610, 9168, 9348, 9840, 10640, 10696, 10887, 10906, 11460, 11480, 11685, 12464, 13370, 13776, 14516, 15280, 15580, 15662, 15960, 16044, 16359, 17220, 18145, 18696, 20055, 21392, 21774, 21812, 22920, 22960, 23370, 23493, 25403, 26740, 27265, 29032, 31160, 31324, 31920, 32088, 32718, 34440, 36290, 37392, 39155, 40110, 43548, 43624, 45840, 46740, 46986, 50806, 53480, 54435, 54530, 54817, 58064, 62320, 62648, 64176, 65436, 68880, 72580, 76209, 78310, 80220, 81795, 87096, 87248, 93480, 93972, 101612, 106960, 108870, 109060, 109634, 117465, 125296, 127015, 130872, 145160, 148789, 152418, 156620, 160440, 163590, 164451, 174192, 186960, 187944, 203224, 217740, 218120, 219268, 234930, 254030, 261744, 274085, 290320, 297578, 304836, 313240, 320880, 327180, 328902, 375888, 381045, 406448, 435480, 436240, 438536, 446367, 469860, 508060, 548170, 595156, 609672, 626480, 654360, 657804, 743945, 762090, 822255, 870960, 877072, 892734, 939720, 1016120, 1041523, 1096340, 1190312, 1219344, 1308720, 1315608, 1487890, 1524180, 1644510, 1785468, 1879440, 2032240, 2083046, 2192680, 2231835, 2380624, 2631216, 2975780, 3048360, 3124569, 3289020, 3570936, 4166092, 4385360, 4463670, 5207615, 5951560, 6096720, 6249138, 6578040, 7141872, 8332184, 8927340, 10415230, 11903120, 12498276, 13156080, 15622845, 16664368, 17854680, 20830460, 24996552, 31245690, 35709360, 41660920, 49993104, 62491380, 83321840, 124982760, 249965520]

約数ペア:

[(1, 249965520), (2, 124982760), (3, 83321840), (4, 62491380), (5, 49993104), (6, 41660920), (7, 35709360), (8, 31245690), (10, 24996552), (12, 20830460), (14, 17854680), (15, 16664368), (16, 15622845), (19, 13156080), (20, 12498276), (21, 11903120), (24, 10415230), (28, 8927340), (30, 8332184), (35, 7141872), (38, 6578040), (40, 6249138), (41, 6096720), (42, 5951560), (48, 5207615), (56, 4463670), (57, 4385360), (60, 4166092), (70, 3570936), (76, 3289020), (80, 3124569), (82, 3048360), (84, 2975780), (95, 2631216), (105, 2380624), (112, 2231835), (114, 2192680), (120, 2083046), (123, 2032240), (133, 1879440), (140, 1785468), (152, 1644510), (164, 1524180), (168, 1487890), (190, 1315608), (191, 1308720), (205, 1219344), (210, 1190312), (228, 1096340), (240, 1041523), (246, 1016120), (266, 939720), (280, 892734), (285, 877072), (287, 870960), (304, 822255), (328, 762090), (336, 743945), (380, 657804), (382, 654360), (399, 626480), (410, 609672), (420, 595156), (456, 548170), (492, 508060), (532, 469860), (560, 446367), (570, 438536), (573, 436240), (574, 435480), (615, 406448), (656, 381045), (665, 375888), (760, 328902), (764, 327180), (779, 320880), (798, 313240), (820, 304836), (840, 297578), (861, 290320), (912, 274085), (955, 261744), (984, 254030), (1064, 234930), (1140, 219268), (1146, 218120), (1148, 217740), (1230, 203224), (1330, 187944), (1337, 186960), (1435, 174192), (1520, 164451), (1528, 163590), (1558, 160440), (1596, 156620), (1640, 152418), (1680, 148789), (1722, 145160), (1910, 130872), (1968, 127015), (1995, 125296), (2128, 117465), (2280, 109634), (2292, 109060), (2296, 108870), (2337, 106960), (2460, 101612), (2660, 93972), (2674, 93480), (2865, 87248), (2870, 87096), (3056, 81795), (3116, 80220), (3192, 78310), (3280, 76209), (3444, 72580), (3629, 68880), (3820, 65436), (3895, 64176), (3990, 62648), (4011, 62320), (4305, 58064), (4560, 54817), (4584, 54530), (4592, 54435), (4674, 53480), (4920, 50806), (5320, 46986), (5348, 46740), (5453, 45840), (5730, 43624), (5740, 43548), (6232, 40110), (6384, 39155), (6685, 37392), (6888, 36290), (7258, 34440), (7640, 32718), (7790, 32088), (7831, 31920), (7980, 31324), (8022, 31160), (8610, 29032), (9168, 27265), (9348, 26740), (9840, 25403), (10640, 23493), (10696, 23370), (10887, 22960), (10906, 22920), (11460, 21812), (11480, 21774), (11685, 21392), (12464, 20055), (13370, 18696), (13776, 18145), (14516, 17220), (15280, 16359), (15580, 16044), (15662, 15960)]