640284480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6737}}^1$

素因数の和:6774

約数の個数: 224

約数和(自身を含む): 2464490880

約数和(自身を除く): 1824206400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1728, 1760, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3520, 3960, 4320, 4752, 5280, 5940, 6336, 6737, 7920, 8640, 9504, 10560, 11880, 13474, 15840, 19008, 20211, 23760, 26948, 31680, 33685, 40422, 47520, 53896, 60633, 67370, 74107, 80844, 95040, 101055, 107792, 121266, 134740, 148214, 161688, 181899, 202110, 215584, 222321, 242532, 269480, 296428, 303165, 323376, 363798, 370535, 404220, 431168, 444642, 485064, 538960, 592856, 606330, 646752, 666963, 727596, 741070, 808440, 889284, 909495, 970128, 1077920, 1111605, 1185712, 1212660, 1293504, 1333926, 1455192, 1482140, 1616880, 1778568, 1818990, 1940256, 2000889, 2155840, 2223210, 2371424, 2425320, 2667852, 2910384, 2964280, 3233760, 3334815, 3557136, 3637980, 3880512, 4001778, 4446420, 4742848, 4850640, 5335704, 5820768, 5928560, 6467520, 6669630, 7114272, 7275960, 8003556, 8892840, 9701280, 10004445, 10671408, 11641536, 11857120, 13339260, 14228544, 14551920, 16007112, 17785680, 19402560, 20008890, 21342816, 23714240, 26678520, 29103840, 32014224, 35571360, 40017780, 42685632, 53357040, 58207680, 64028448, 71142720, 80035560, 106714080, 128056896, 160071120, 213428160, 320142240, 640284480]

約数ペア:

[(1, 640284480), (2, 320142240), (3, 213428160), (4, 160071120), (5, 128056896), (6, 106714080), (8, 80035560), (9, 71142720), (10, 64028448), (11, 58207680), (12, 53357040), (15, 42685632), (16, 40017780), (18, 35571360), (20, 32014224), (22, 29103840), (24, 26678520), (27, 23714240), (30, 21342816), (32, 20008890), (33, 19402560), (36, 17785680), (40, 16007112), (44, 14551920), (45, 14228544), (48, 13339260), (54, 11857120), (55, 11641536), (60, 10671408), (64, 10004445), (66, 9701280), (72, 8892840), (80, 8003556), (88, 7275960), (90, 7114272), (96, 6669630), (99, 6467520), (108, 5928560), (110, 5820768), (120, 5335704), (132, 4850640), (135, 4742848), (144, 4446420), (160, 4001778), (165, 3880512), (176, 3637980), (180, 3557136), (192, 3334815), (198, 3233760), (216, 2964280), (220, 2910384), (240, 2667852), (264, 2425320), (270, 2371424), (288, 2223210), (297, 2155840), (320, 2000889), (330, 1940256), (352, 1818990), (360, 1778568), (396, 1616880), (432, 1482140), (440, 1455192), (480, 1333926), (495, 1293504), (528, 1212660), (540, 1185712), (576, 1111605), (594, 1077920), (660, 970128), (704, 909495), (720, 889284), (792, 808440), (864, 741070), (880, 727596), (960, 666963), (990, 646752), (1056, 606330), (1080, 592856), (1188, 538960), (1320, 485064), (1440, 444642), (1485, 431168), (1584, 404220), (1728, 370535), (1760, 363798), (1980, 323376), (2112, 303165), (2160, 296428), (2376, 269480), (2640, 242532), (2880, 222321), (2970, 215584), (3168, 202110), (3520, 181899), (3960, 161688), (4320, 148214), (4752, 134740), (5280, 121266), (5940, 107792), (6336, 101055), (6737, 95040), (7920, 80844), (8640, 74107), (9504, 67370), (10560, 60633), (11880, 53896), (13474, 47520), (15840, 40422), (19008, 33685), (20211, 31680), (23760, 26948)]