247284480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1002

約数の個数: 144

約数和(自身を含む): 801771264

約数和(自身を除く): 554486784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 568, 640, 710, 768, 852, 907, 960, 1065, 1136, 1280, 1420, 1704, 1814, 1920, 2130, 2272, 2721, 2840, 3408, 3628, 3840, 4260, 4535, 4544, 5442, 5680, 6816, 7256, 8520, 9070, 9088, 10884, 11360, 13605, 13632, 14512, 17040, 18140, 18176, 21768, 22720, 27210, 27264, 29024, 34080, 36280, 43536, 45440, 54420, 54528, 58048, 64397, 68160, 72560, 87072, 90880, 108840, 116096, 128794, 136320, 145120, 174144, 193191, 217680, 232192, 257588, 272640, 290240, 321985, 348288, 386382, 435360, 515176, 580480, 643970, 696576, 772764, 870720, 965955, 1030352, 1160960, 1287940, 1545528, 1741440, 1931910, 2060704, 2575880, 3091056, 3482880, 3863820, 4121408, 5151760, 6182112, 7727640, 8242816, 10303520, 12364224, 15455280, 16485632, 20607040, 24728448, 30910560, 41214080, 49456896, 61821120, 82428160, 123642240, 247284480]

約数ペア:

[(1, 247284480), (2, 123642240), (3, 82428160), (4, 61821120), (5, 49456896), (6, 41214080), (8, 30910560), (10, 24728448), (12, 20607040), (15, 16485632), (16, 15455280), (20, 12364224), (24, 10303520), (30, 8242816), (32, 7727640), (40, 6182112), (48, 5151760), (60, 4121408), (64, 3863820), (71, 3482880), (80, 3091056), (96, 2575880), (120, 2060704), (128, 1931910), (142, 1741440), (160, 1545528), (192, 1287940), (213, 1160960), (240, 1030352), (256, 965955), (284, 870720), (320, 772764), (355, 696576), (384, 643970), (426, 580480), (480, 515176), (568, 435360), (640, 386382), (710, 348288), (768, 321985), (852, 290240), (907, 272640), (960, 257588), (1065, 232192), (1136, 217680), (1280, 193191), (1420, 174144), (1704, 145120), (1814, 136320), (1920, 128794), (2130, 116096), (2272, 108840), (2721, 90880), (2840, 87072), (3408, 72560), (3628, 68160), (3840, 64397), (4260, 58048), (4535, 54528), (4544, 54420), (5442, 45440), (5680, 43536), (6816, 36280), (7256, 34080), (8520, 29024), (9070, 27264), (9088, 27210), (10884, 22720), (11360, 21768), (13605, 18176), (13632, 18140), (14512, 17040)]