228439680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:791

約数の個数: 256

約数和(自身を含む): 869529600

約数和(自身を除く): 641089920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 739, 805, 840, 896, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1478, 1610, 1680, 1840, 1920, 1932, 2208, 2217, 2240, 2415, 2576, 2688, 2760, 2944, 2956, 3220, 3360, 3680, 3695, 3864, 4416, 4434, 4480, 4830, 5152, 5173, 5520, 5912, 6440, 6720, 7360, 7390, 7728, 8832, 8868, 9660, 10304, 10346, 11040, 11085, 11824, 12880, 13440, 14720, 14780, 15456, 15519, 16997, 17736, 19320, 20608, 20692, 22080, 22170, 23648, 25760, 25865, 29560, 30912, 31038, 33994, 35472, 38640, 41384, 44160, 44340, 47296, 50991, 51520, 51730, 59120, 61824, 62076, 67988, 70944, 77280, 77595, 82768, 84985, 88680, 94592, 101982, 103040, 103460, 118240, 118979, 124152, 135976, 141888, 154560, 155190, 165536, 169970, 177360, 203964, 206920, 236480, 237958, 248304, 254955, 271952, 283776, 309120, 310380, 331072, 339940, 354720, 356937, 407928, 413840, 472960, 475916, 496608, 509910, 543904, 594895, 620760, 662144, 679880, 709440, 713874, 815856, 827680, 951832, 993216, 1019820, 1087808, 1189790, 1241520, 1359760, 1418880, 1427748, 1631712, 1655360, 1784685, 1903664, 1986432, 2039640, 2175616, 2379580, 2483040, 2719520, 2855496, 3263424, 3310720, 3569370, 3807328, 4079280, 4759160, 4966080, 5439040, 5710992, 6526848, 7138740, 7614656, 8158560, 9518320, 9932160, 10878080, 11421984, 14277480, 15229312, 16317120, 19036640, 22843968, 28554960, 32634240, 38073280, 45687936, 57109920, 76146560, 114219840, 228439680]

約数ペア:

[(1, 228439680), (2, 114219840), (3, 76146560), (4, 57109920), (5, 45687936), (6, 38073280), (7, 32634240), (8, 28554960), (10, 22843968), (12, 19036640), (14, 16317120), (15, 15229312), (16, 14277480), (20, 11421984), (21, 10878080), (23, 9932160), (24, 9518320), (28, 8158560), (30, 7614656), (32, 7138740), (35, 6526848), (40, 5710992), (42, 5439040), (46, 4966080), (48, 4759160), (56, 4079280), (60, 3807328), (64, 3569370), (69, 3310720), (70, 3263424), (80, 2855496), (84, 2719520), (92, 2483040), (96, 2379580), (105, 2175616), (112, 2039640), (115, 1986432), (120, 1903664), (128, 1784685), (138, 1655360), (140, 1631712), (160, 1427748), (161, 1418880), (168, 1359760), (184, 1241520), (192, 1189790), (210, 1087808), (224, 1019820), (230, 993216), (240, 951832), (276, 827680), (280, 815856), (320, 713874), (322, 709440), (336, 679880), (345, 662144), (368, 620760), (384, 594895), (420, 543904), (448, 509910), (460, 496608), (480, 475916), (483, 472960), (552, 413840), (560, 407928), (640, 356937), (644, 354720), (672, 339940), (690, 331072), (736, 310380), (739, 309120), (805, 283776), (840, 271952), (896, 254955), (920, 248304), (960, 237958), (966, 236480), (1104, 206920), (1120, 203964), (1288, 177360), (1344, 169970), (1380, 165536), (1472, 155190), (1478, 154560), (1610, 141888), (1680, 135976), (1840, 124152), (1920, 118979), (1932, 118240), (2208, 103460), (2217, 103040), (2240, 101982), (2415, 94592), (2576, 88680), (2688, 84985), (2760, 82768), (2944, 77595), (2956, 77280), (3220, 70944), (3360, 67988), (3680, 62076), (3695, 61824), (3864, 59120), (4416, 51730), (4434, 51520), (4480, 50991), (4830, 47296), (5152, 44340), (5173, 44160), (5520, 41384), (5912, 38640), (6440, 35472), (6720, 33994), (7360, 31038), (7390, 30912), (7728, 29560), (8832, 25865), (8868, 25760), (9660, 23648), (10304, 22170), (10346, 22080), (11040, 20692), (11085, 20608), (11824, 19320), (12880, 17736), (13440, 16997), (14720, 15519), (14780, 15456)]