228137280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 224

約数和(自身を含む): 876946176

約数和(自身を除く): 648808896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 1997, 2040, 2240, 2380, 2720, 2856, 3264, 3360, 3570, 3808, 3994, 4080, 4760, 5440, 5712, 5991, 6720, 7140, 7616, 7988, 8160, 9520, 9985, 11424, 11982, 13979, 14280, 15976, 16320, 19040, 19970, 22848, 23964, 27958, 28560, 29955, 31952, 33949, 38080, 39940, 41937, 47928, 55916, 57120, 59910, 63904, 67898, 69895, 79880, 83874, 95856, 101847, 111832, 114240, 119820, 127808, 135796, 139790, 159760, 167748, 169745, 191712, 203694, 209685, 223664, 237643, 239640, 271592, 279580, 319520, 335496, 339490, 383424, 407388, 419370, 447328, 475286, 479280, 509235, 543184, 559160, 639040, 670992, 678980, 712929, 814776, 838740, 894656, 950572, 958560, 1018470, 1086368, 1118320, 1188215, 1341984, 1357960, 1425858, 1629552, 1677480, 1901144, 1917120, 2036940, 2172736, 2236640, 2376430, 2683968, 2715920, 2851716, 3259104, 3354960, 3564645, 3802288, 4073880, 4473280, 4752860, 5431840, 5703432, 6518208, 6709920, 7129290, 7604576, 8147760, 9505720, 10863680, 11406864, 13419840, 14258580, 15209152, 16295520, 19011440, 22813728, 28517160, 32591040, 38022880, 45627456, 57034320, 76045760, 114068640, 228137280]

約数ペア:

[(1, 228137280), (2, 114068640), (3, 76045760), (4, 57034320), (5, 45627456), (6, 38022880), (7, 32591040), (8, 28517160), (10, 22813728), (12, 19011440), (14, 16295520), (15, 15209152), (16, 14258580), (17, 13419840), (20, 11406864), (21, 10863680), (24, 9505720), (28, 8147760), (30, 7604576), (32, 7129290), (34, 6709920), (35, 6518208), (40, 5703432), (42, 5431840), (48, 4752860), (51, 4473280), (56, 4073880), (60, 3802288), (64, 3564645), (68, 3354960), (70, 3259104), (80, 2851716), (84, 2715920), (85, 2683968), (96, 2376430), (102, 2236640), (105, 2172736), (112, 2036940), (119, 1917120), (120, 1901144), (136, 1677480), (140, 1629552), (160, 1425858), (168, 1357960), (170, 1341984), (192, 1188215), (204, 1118320), (210, 1086368), (224, 1018470), (238, 958560), (240, 950572), (255, 894656), (272, 838740), (280, 814776), (320, 712929), (336, 678980), (340, 670992), (357, 639040), (408, 559160), (420, 543184), (448, 509235), (476, 479280), (480, 475286), (510, 447328), (544, 419370), (560, 407388), (595, 383424), (672, 339490), (680, 335496), (714, 319520), (816, 279580), (840, 271592), (952, 239640), (960, 237643), (1020, 223664), (1088, 209685), (1120, 203694), (1190, 191712), (1344, 169745), (1360, 167748), (1428, 159760), (1632, 139790), (1680, 135796), (1785, 127808), (1904, 119820), (1997, 114240), (2040, 111832), (2240, 101847), (2380, 95856), (2720, 83874), (2856, 79880), (3264, 69895), (3360, 67898), (3570, 63904), (3808, 59910), (3994, 57120), (4080, 55916), (4760, 47928), (5440, 41937), (5712, 39940), (5991, 38080), (6720, 33949), (7140, 31952), (7616, 29955), (7988, 28560), (8160, 27958), (9520, 23964), (9985, 22848), (11424, 19970), (11982, 19040), (13979, 16320), (14280, 15976)]