260405600

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 809323200

約数和(自身を除く): 548917600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 73, 80, 91, 98, 100, 104, 112, 130, 140, 146, 160, 175, 182, 196, 200, 208, 224, 245, 260, 280, 292, 325, 343, 350, 364, 365, 392, 400, 416, 455, 490, 511, 520, 560, 584, 637, 650, 686, 700, 728, 730, 784, 800, 910, 949, 980, 1022, 1040, 1120, 1168, 1225, 1274, 1300, 1372, 1400, 1456, 1460, 1568, 1715, 1820, 1825, 1898, 1960, 2044, 2080, 2275, 2336, 2450, 2548, 2555, 2600, 2744, 2800, 2912, 2920, 3185, 3430, 3577, 3640, 3650, 3796, 3920, 4088, 4459, 4550, 4745, 4900, 5096, 5110, 5200, 5488, 5600, 5840, 6370, 6643, 6860, 7154, 7280, 7300, 7592, 7840, 8176, 8575, 8918, 9100, 9490, 9800, 10192, 10220, 10400, 10976, 11680, 12740, 12775, 13286, 13720, 14308, 14560, 14600, 15184, 15925, 16352, 17150, 17836, 17885, 18200, 18980, 19600, 20384, 20440, 22295, 23725, 25039, 25480, 25550, 26572, 27440, 28616, 29200, 30368, 31850, 33215, 34300, 35672, 35770, 36400, 37960, 39200, 40880, 44590, 46501, 47450, 50078, 50960, 51100, 53144, 54880, 57232, 58400, 63700, 66430, 68600, 71344, 71540, 72800, 75920, 81760, 89180, 89425, 93002, 94900, 100156, 101920, 102200, 106288, 111475, 114464, 125195, 127400, 132860, 137200, 142688, 143080, 151840, 166075, 178360, 178850, 186004, 189800, 200312, 204400, 212576, 222950, 232505, 250390, 254800, 265720, 274400, 286160, 325507, 332150, 356720, 357700, 372008, 379600, 400624, 408800, 445900, 465010, 500780, 509600, 531440, 572320, 625975, 651014, 664300, 713440, 715400, 744016, 759200, 801248, 891800, 930020, 1001560, 1062880, 1162525, 1251950, 1302028, 1328600, 1430800, 1488032, 1627535, 1783600, 1860040, 2003120, 2325050, 2503900, 2604056, 2657200, 2861600, 3255070, 3567200, 3720080, 4006240, 4650100, 5007800, 5208112, 5314400, 6510140, 7440160, 8137675, 9300200, 10015600, 10416224, 13020280, 16275350, 18600400, 20031200, 26040560, 32550700, 37200800, 52081120, 65101400, 130202800, 260405600]

約数ペア:

[(1, 260405600), (2, 130202800), (4, 65101400), (5, 52081120), (7, 37200800), (8, 32550700), (10, 26040560), (13, 20031200), (14, 18600400), (16, 16275350), (20, 13020280), (25, 10416224), (26, 10015600), (28, 9300200), (32, 8137675), (35, 7440160), (40, 6510140), (49, 5314400), (50, 5208112), (52, 5007800), (56, 4650100), (65, 4006240), (70, 3720080), (73, 3567200), (80, 3255070), (91, 2861600), (98, 2657200), (100, 2604056), (104, 2503900), (112, 2325050), (130, 2003120), (140, 1860040), (146, 1783600), (160, 1627535), (175, 1488032), (182, 1430800), (196, 1328600), (200, 1302028), (208, 1251950), (224, 1162525), (245, 1062880), (260, 1001560), (280, 930020), (292, 891800), (325, 801248), (343, 759200), (350, 744016), (364, 715400), (365, 713440), (392, 664300), (400, 651014), (416, 625975), (455, 572320), (490, 531440), (511, 509600), (520, 500780), (560, 465010), (584, 445900), (637, 408800), (650, 400624), (686, 379600), (700, 372008), (728, 357700), (730, 356720), (784, 332150), (800, 325507), (910, 286160), (949, 274400), (980, 265720), (1022, 254800), (1040, 250390), (1120, 232505), (1168, 222950), (1225, 212576), (1274, 204400), (1300, 200312), (1372, 189800), (1400, 186004), (1456, 178850), (1460, 178360), (1568, 166075), (1715, 151840), (1820, 143080), (1825, 142688), (1898, 137200), (1960, 132860), (2044, 127400), (2080, 125195), (2275, 114464), (2336, 111475), (2450, 106288), (2548, 102200), (2555, 101920), (2600, 100156), (2744, 94900), (2800, 93002), (2912, 89425), (2920, 89180), (3185, 81760), (3430, 75920), (3577, 72800), (3640, 71540), (3650, 71344), (3796, 68600), (3920, 66430), (4088, 63700), (4459, 58400), (4550, 57232), (4745, 54880), (4900, 53144), (5096, 51100), (5110, 50960), (5200, 50078), (5488, 47450), (5600, 46501), (5840, 44590), (6370, 40880), (6643, 39200), (6860, 37960), (7154, 36400), (7280, 35770), (7300, 35672), (7592, 34300), (7840, 33215), (8176, 31850), (8575, 30368), (8918, 29200), (9100, 28616), (9490, 27440), (9800, 26572), (10192, 25550), (10220, 25480), (10400, 25039), (10976, 23725), (11680, 22295), (12740, 20440), (12775, 20384), (13286, 19600), (13720, 18980), (14308, 18200), (14560, 17885), (14600, 17836), (15184, 17150), (15925, 16352)]