397266240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1965

約数の個数: 224

約数和(自身を含む): 1488789504

約数和(自身を除く): 1091523264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1907, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 3814, 4340, 4960, 5208, 5721, 5952, 6510, 6720, 6944, 7440, 7628, 8680, 9535, 9920, 10416, 11442, 13020, 13349, 13888, 14880, 15256, 17360, 19070, 20832, 22884, 26040, 26698, 28605, 29760, 30512, 34720, 38140, 40047, 41664, 45768, 52080, 53396, 57210, 59117, 61024, 66745, 69440, 76280, 80094, 91536, 104160, 106792, 114420, 118234, 122048, 133490, 152560, 160188, 177351, 183072, 200235, 208320, 213584, 228840, 236468, 266980, 295585, 305120, 320376, 354702, 366144, 400470, 413819, 427168, 457680, 472936, 533960, 591170, 610240, 640752, 709404, 800940, 827638, 854336, 886755, 915360, 945872, 1067920, 1182340, 1241457, 1281504, 1418808, 1601880, 1655276, 1773510, 1830720, 1891744, 2069095, 2135840, 2364680, 2482914, 2563008, 2837616, 3203760, 3310552, 3547020, 3783488, 4138190, 4271680, 4729360, 4965828, 5675232, 6207285, 6407520, 6621104, 7094040, 8276380, 9458720, 9931656, 11350464, 12414570, 12815040, 13242208, 14188080, 16552760, 18917440, 19863312, 24829140, 26484416, 28376160, 33105520, 39726624, 49658280, 56752320, 66211040, 79453248, 99316560, 132422080, 198633120, 397266240]

約数ペア:

[(1, 397266240), (2, 198633120), (3, 132422080), (4, 99316560), (5, 79453248), (6, 66211040), (7, 56752320), (8, 49658280), (10, 39726624), (12, 33105520), (14, 28376160), (15, 26484416), (16, 24829140), (20, 19863312), (21, 18917440), (24, 16552760), (28, 14188080), (30, 13242208), (31, 12815040), (32, 12414570), (35, 11350464), (40, 9931656), (42, 9458720), (48, 8276380), (56, 7094040), (60, 6621104), (62, 6407520), (64, 6207285), (70, 5675232), (80, 4965828), (84, 4729360), (93, 4271680), (96, 4138190), (105, 3783488), (112, 3547020), (120, 3310552), (124, 3203760), (140, 2837616), (155, 2563008), (160, 2482914), (168, 2364680), (186, 2135840), (192, 2069095), (210, 1891744), (217, 1830720), (224, 1773510), (240, 1655276), (248, 1601880), (280, 1418808), (310, 1281504), (320, 1241457), (336, 1182340), (372, 1067920), (420, 945872), (434, 915360), (448, 886755), (465, 854336), (480, 827638), (496, 800940), (560, 709404), (620, 640752), (651, 610240), (672, 591170), (744, 533960), (840, 472936), (868, 457680), (930, 427168), (960, 413819), (992, 400470), (1085, 366144), (1120, 354702), (1240, 320376), (1302, 305120), (1344, 295585), (1488, 266980), (1680, 236468), (1736, 228840), (1860, 213584), (1907, 208320), (1984, 200235), (2170, 183072), (2240, 177351), (2480, 160188), (2604, 152560), (2976, 133490), (3255, 122048), (3360, 118234), (3472, 114420), (3720, 106792), (3814, 104160), (4340, 91536), (4960, 80094), (5208, 76280), (5721, 69440), (5952, 66745), (6510, 61024), (6720, 59117), (6944, 57210), (7440, 53396), (7628, 52080), (8680, 45768), (9535, 41664), (9920, 40047), (10416, 38140), (11442, 34720), (13020, 30512), (13349, 29760), (13888, 28605), (14880, 26698), (15256, 26040), (17360, 22884), (19070, 20832)]