1239995520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1084

約数の個数: 256

約数和(自身を含む): 4456339200

約数和(自身を除く): 3216343680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 73, 80, 90, 96, 108, 120, 128, 135, 144, 146, 160, 180, 192, 216, 219, 240, 270, 288, 292, 320, 360, 365, 384, 432, 438, 480, 540, 576, 584, 640, 657, 720, 730, 864, 876, 960, 983, 1080, 1095, 1152, 1168, 1314, 1440, 1460, 1728, 1752, 1920, 1966, 1971, 2160, 2190, 2336, 2628, 2880, 2920, 2949, 3285, 3456, 3504, 3932, 3942, 4320, 4380, 4672, 4915, 5256, 5760, 5840, 5898, 6570, 7008, 7864, 7884, 8640, 8760, 8847, 9344, 9830, 9855, 10512, 11680, 11796, 13140, 14016, 14745, 15728, 15768, 17280, 17520, 17694, 19660, 19710, 21024, 23360, 23592, 26280, 26541, 28032, 29490, 31456, 31536, 35040, 35388, 39320, 39420, 42048, 44235, 46720, 47184, 52560, 53082, 58980, 62912, 63072, 70080, 70776, 71759, 78640, 78840, 84096, 88470, 94368, 105120, 106164, 117960, 125824, 126144, 132705, 140160, 141552, 143518, 157280, 157680, 176940, 188736, 210240, 212328, 215277, 235920, 252288, 265410, 283104, 287036, 314560, 315360, 353880, 358795, 377472, 420480, 424656, 430554, 471840, 530820, 566208, 574072, 629120, 630720, 645831, 707760, 717590, 849312, 861108, 943680, 1061640, 1076385, 1132416, 1148144, 1261440, 1291662, 1415520, 1435180, 1698624, 1722216, 1887360, 1937493, 2123280, 2152770, 2296288, 2583324, 2831040, 2870360, 3229155, 3397248, 3444432, 3874986, 4246560, 4305540, 4592576, 5166648, 5662080, 5740720, 6458310, 6888864, 7749972, 8493120, 8611080, 9185152, 9687465, 10333296, 11481440, 12916620, 13777728, 15499944, 16986240, 17222160, 19374930, 20666592, 22962880, 25833240, 27555456, 30999888, 34444320, 38749860, 41333184, 45925760, 51666480, 61999776, 68888640, 77499720, 82666368, 103332960, 123999552, 137777280, 154999440, 206665920, 247999104, 309998880, 413331840, 619997760, 1239995520]

約数ペア:

[(1, 1239995520), (2, 619997760), (3, 413331840), (4, 309998880), (5, 247999104), (6, 206665920), (8, 154999440), (9, 137777280), (10, 123999552), (12, 103332960), (15, 82666368), (16, 77499720), (18, 68888640), (20, 61999776), (24, 51666480), (27, 45925760), (30, 41333184), (32, 38749860), (36, 34444320), (40, 30999888), (45, 27555456), (48, 25833240), (54, 22962880), (60, 20666592), (64, 19374930), (72, 17222160), (73, 16986240), (80, 15499944), (90, 13777728), (96, 12916620), (108, 11481440), (120, 10333296), (128, 9687465), (135, 9185152), (144, 8611080), (146, 8493120), (160, 7749972), (180, 6888864), (192, 6458310), (216, 5740720), (219, 5662080), (240, 5166648), (270, 4592576), (288, 4305540), (292, 4246560), (320, 3874986), (360, 3444432), (365, 3397248), (384, 3229155), (432, 2870360), (438, 2831040), (480, 2583324), (540, 2296288), (576, 2152770), (584, 2123280), (640, 1937493), (657, 1887360), (720, 1722216), (730, 1698624), (864, 1435180), (876, 1415520), (960, 1291662), (983, 1261440), (1080, 1148144), (1095, 1132416), (1152, 1076385), (1168, 1061640), (1314, 943680), (1440, 861108), (1460, 849312), (1728, 717590), (1752, 707760), (1920, 645831), (1966, 630720), (1971, 629120), (2160, 574072), (2190, 566208), (2336, 530820), (2628, 471840), (2880, 430554), (2920, 424656), (2949, 420480), (3285, 377472), (3456, 358795), (3504, 353880), (3932, 315360), (3942, 314560), (4320, 287036), (4380, 283104), (4672, 265410), (4915, 252288), (5256, 235920), (5760, 215277), (5840, 212328), (5898, 210240), (6570, 188736), (7008, 176940), (7864, 157680), (7884, 157280), (8640, 143518), (8760, 141552), (8847, 140160), (9344, 132705), (9830, 126144), (9855, 125824), (10512, 117960), (11680, 106164), (11796, 105120), (13140, 94368), (14016, 88470), (14745, 84096), (15728, 78840), (15768, 78640), (17280, 71759), (17520, 70776), (17694, 70080), (19660, 63072), (19710, 62912), (21024, 58980), (23360, 53082), (23592, 52560), (26280, 47184), (26541, 46720), (28032, 44235), (29490, 42048), (31456, 39420), (31536, 39320), (35040, 35388)]