252154560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 224

約数和(自身を含む): 924641280

約数和(自身を除く): 672486720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 168, 192, 210, 224, 239, 240, 280, 314, 320, 336, 420, 448, 471, 478, 480, 560, 628, 672, 717, 785, 840, 942, 956, 960, 1099, 1120, 1195, 1256, 1344, 1434, 1570, 1673, 1680, 1884, 1912, 2198, 2240, 2355, 2390, 2512, 2868, 3140, 3297, 3346, 3360, 3585, 3768, 3824, 4396, 4710, 4780, 5019, 5024, 5495, 5736, 6280, 6594, 6692, 6720, 7170, 7536, 7648, 8365, 8792, 9420, 9560, 10038, 10048, 10990, 11472, 12560, 13188, 13384, 14340, 15072, 15296, 16485, 16730, 17584, 18840, 19120, 20076, 21980, 22944, 25095, 25120, 26376, 26768, 28680, 30144, 32970, 33460, 35168, 37523, 37680, 38240, 40152, 43960, 45888, 50190, 50240, 52752, 53536, 57360, 65940, 66920, 70336, 75046, 75360, 76480, 80304, 87920, 100380, 105504, 107072, 112569, 114720, 131880, 133840, 150092, 150720, 160608, 175840, 187615, 200760, 211008, 225138, 229440, 262661, 263760, 267680, 300184, 321216, 351680, 375230, 401520, 450276, 525322, 527520, 535360, 562845, 600368, 750460, 787983, 803040, 900552, 1050644, 1055040, 1125690, 1200736, 1313305, 1500920, 1575966, 1606080, 1801104, 2101288, 2251380, 2401472, 2626610, 3001840, 3151932, 3602208, 3939915, 4202576, 4502760, 5253220, 6003680, 6303864, 7204416, 7879830, 8405152, 9005520, 10506440, 12007360, 12607728, 15759660, 16810304, 18011040, 21012880, 25215456, 31519320, 36022080, 42025760, 50430912, 63038640, 84051520, 126077280, 252154560]

約数ペア:

[(1, 252154560), (2, 126077280), (3, 84051520), (4, 63038640), (5, 50430912), (6, 42025760), (7, 36022080), (8, 31519320), (10, 25215456), (12, 21012880), (14, 18011040), (15, 16810304), (16, 15759660), (20, 12607728), (21, 12007360), (24, 10506440), (28, 9005520), (30, 8405152), (32, 7879830), (35, 7204416), (40, 6303864), (42, 6003680), (48, 5253220), (56, 4502760), (60, 4202576), (64, 3939915), (70, 3602208), (80, 3151932), (84, 3001840), (96, 2626610), (105, 2401472), (112, 2251380), (120, 2101288), (140, 1801104), (157, 1606080), (160, 1575966), (168, 1500920), (192, 1313305), (210, 1200736), (224, 1125690), (239, 1055040), (240, 1050644), (280, 900552), (314, 803040), (320, 787983), (336, 750460), (420, 600368), (448, 562845), (471, 535360), (478, 527520), (480, 525322), (560, 450276), (628, 401520), (672, 375230), (717, 351680), (785, 321216), (840, 300184), (942, 267680), (956, 263760), (960, 262661), (1099, 229440), (1120, 225138), (1195, 211008), (1256, 200760), (1344, 187615), (1434, 175840), (1570, 160608), (1673, 150720), (1680, 150092), (1884, 133840), (1912, 131880), (2198, 114720), (2240, 112569), (2355, 107072), (2390, 105504), (2512, 100380), (2868, 87920), (3140, 80304), (3297, 76480), (3346, 75360), (3360, 75046), (3585, 70336), (3768, 66920), (3824, 65940), (4396, 57360), (4710, 53536), (4780, 52752), (5019, 50240), (5024, 50190), (5495, 45888), (5736, 43960), (6280, 40152), (6594, 38240), (6692, 37680), (6720, 37523), (7170, 35168), (7536, 33460), (7648, 32970), (8365, 30144), (8792, 28680), (9420, 26768), (9560, 26376), (10038, 25120), (10048, 25095), (10990, 22944), (11472, 21980), (12560, 20076), (13188, 19120), (13384, 18840), (14340, 17584), (15072, 16730), (15296, 16485)]