325931520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 1105429248

約数和(自身を除く): 779497728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 128, 148, 155, 160, 185, 186, 192, 222, 240, 248, 256, 296, 310, 320, 370, 372, 384, 444, 465, 480, 496, 512, 555, 592, 620, 640, 740, 744, 768, 888, 930, 960, 992, 1110, 1147, 1184, 1240, 1280, 1369, 1480, 1488, 1536, 1776, 1860, 1920, 1984, 2220, 2294, 2368, 2480, 2560, 2738, 2960, 2976, 3441, 3552, 3720, 3840, 3968, 4107, 4440, 4588, 4736, 4960, 5476, 5735, 5920, 5952, 6845, 6882, 7104, 7440, 7680, 7936, 8214, 8880, 9176, 9472, 9920, 10952, 11470, 11840, 11904, 13690, 13764, 14208, 14880, 15872, 16428, 17205, 17760, 18352, 18944, 19840, 20535, 21904, 22940, 23680, 23808, 27380, 27528, 28416, 29760, 32856, 34410, 35520, 36704, 39680, 41070, 42439, 43808, 45880, 47360, 47616, 54760, 55056, 56832, 59520, 65712, 68820, 71040, 73408, 79360, 82140, 84878, 87616, 91760, 94720, 109520, 110112, 119040, 127317, 131424, 137640, 142080, 146816, 164280, 169756, 175232, 183520, 212195, 219040, 220224, 238080, 254634, 262848, 275280, 284160, 293632, 328560, 339512, 350464, 367040, 424390, 438080, 440448, 509268, 525696, 550560, 587264, 636585, 657120, 679024, 700928, 734080, 848780, 876160, 880896, 1018536, 1051392, 1101120, 1273170, 1314240, 1358048, 1468160, 1697560, 1752320, 1761792, 2037072, 2102784, 2202240, 2546340, 2628480, 2716096, 2936320, 3395120, 3504640, 4074144, 4404480, 5092680, 5256960, 5432192, 6790240, 8148288, 8808960, 10185360, 10513920, 10864384, 13580480, 16296576, 20370720, 21728768, 27160960, 32593152, 40741440, 54321920, 65186304, 81482880, 108643840, 162965760, 325931520]

約数ペア:

[(1, 325931520), (2, 162965760), (3, 108643840), (4, 81482880), (5, 65186304), (6, 54321920), (8, 40741440), (10, 32593152), (12, 27160960), (15, 21728768), (16, 20370720), (20, 16296576), (24, 13580480), (30, 10864384), (31, 10513920), (32, 10185360), (37, 8808960), (40, 8148288), (48, 6790240), (60, 5432192), (62, 5256960), (64, 5092680), (74, 4404480), (80, 4074144), (93, 3504640), (96, 3395120), (111, 2936320), (120, 2716096), (124, 2628480), (128, 2546340), (148, 2202240), (155, 2102784), (160, 2037072), (185, 1761792), (186, 1752320), (192, 1697560), (222, 1468160), (240, 1358048), (248, 1314240), (256, 1273170), (296, 1101120), (310, 1051392), (320, 1018536), (370, 880896), (372, 876160), (384, 848780), (444, 734080), (465, 700928), (480, 679024), (496, 657120), (512, 636585), (555, 587264), (592, 550560), (620, 525696), (640, 509268), (740, 440448), (744, 438080), (768, 424390), (888, 367040), (930, 350464), (960, 339512), (992, 328560), (1110, 293632), (1147, 284160), (1184, 275280), (1240, 262848), (1280, 254634), (1369, 238080), (1480, 220224), (1488, 219040), (1536, 212195), (1776, 183520), (1860, 175232), (1920, 169756), (1984, 164280), (2220, 146816), (2294, 142080), (2368, 137640), (2480, 131424), (2560, 127317), (2738, 119040), (2960, 110112), (2976, 109520), (3441, 94720), (3552, 91760), (3720, 87616), (3840, 84878), (3968, 82140), (4107, 79360), (4440, 73408), (4588, 71040), (4736, 68820), (4960, 65712), (5476, 59520), (5735, 56832), (5920, 55056), (5952, 54760), (6845, 47616), (6882, 47360), (7104, 45880), (7440, 43808), (7680, 42439), (7936, 41070), (8214, 39680), (8880, 36704), (9176, 35520), (9472, 34410), (9920, 32856), (10952, 29760), (11470, 28416), (11840, 27528), (11904, 27380), (13690, 23808), (13764, 23680), (14208, 22940), (14880, 21904), (15872, 20535), (16428, 19840), (17205, 18944), (17760, 18352)]