720814080

素因数分解:

$2^{14}\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 240

約数和(自身を含む): 2642330880

約数和(自身を除く): 1921516800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 419, 420, 448, 480, 512, 560, 640, 672, 768, 838, 840, 896, 960, 1024, 1120, 1257, 1280, 1344, 1536, 1676, 1680, 1792, 1920, 2048, 2095, 2240, 2514, 2560, 2688, 2933, 3072, 3352, 3360, 3584, 3840, 4096, 4190, 4480, 5028, 5120, 5376, 5866, 6144, 6285, 6704, 6720, 7168, 7680, 8192, 8380, 8799, 8960, 10056, 10240, 10752, 11732, 12288, 12570, 13408, 13440, 14336, 14665, 15360, 16384, 16760, 17598, 17920, 20112, 20480, 21504, 23464, 24576, 25140, 26816, 26880, 28672, 29330, 30720, 33520, 35196, 35840, 40224, 40960, 43008, 43995, 46928, 49152, 50280, 53632, 53760, 57344, 58660, 61440, 67040, 70392, 71680, 80448, 81920, 86016, 87990, 93856, 100560, 107264, 107520, 114688, 117320, 122880, 134080, 140784, 143360, 160896, 172032, 175980, 187712, 201120, 214528, 215040, 234640, 245760, 268160, 281568, 286720, 321792, 344064, 351960, 375424, 402240, 429056, 430080, 469280, 536320, 563136, 573440, 643584, 703920, 750848, 804480, 858112, 860160, 938560, 1072640, 1126272, 1287168, 1407840, 1501696, 1608960, 1716224, 1720320, 1877120, 2145280, 2252544, 2574336, 2815680, 3003392, 3217920, 3432448, 3754240, 4290560, 4505088, 5148672, 5631360, 6006784, 6435840, 6864896, 7508480, 8581120, 9010176, 10297344, 11262720, 12013568, 12871680, 15016960, 17162240, 18020352, 20594688, 22525440, 24027136, 25743360, 30033920, 34324480, 36040704, 45050880, 48054272, 51486720, 60067840, 72081408, 90101760, 102973440, 120135680, 144162816, 180203520, 240271360, 360407040, 720814080]

約数ペア:

[(1, 720814080), (2, 360407040), (3, 240271360), (4, 180203520), (5, 144162816), (6, 120135680), (7, 102973440), (8, 90101760), (10, 72081408), (12, 60067840), (14, 51486720), (15, 48054272), (16, 45050880), (20, 36040704), (21, 34324480), (24, 30033920), (28, 25743360), (30, 24027136), (32, 22525440), (35, 20594688), (40, 18020352), (42, 17162240), (48, 15016960), (56, 12871680), (60, 12013568), (64, 11262720), (70, 10297344), (80, 9010176), (84, 8581120), (96, 7508480), (105, 6864896), (112, 6435840), (120, 6006784), (128, 5631360), (140, 5148672), (160, 4505088), (168, 4290560), (192, 3754240), (210, 3432448), (224, 3217920), (240, 3003392), (256, 2815680), (280, 2574336), (320, 2252544), (336, 2145280), (384, 1877120), (419, 1720320), (420, 1716224), (448, 1608960), (480, 1501696), (512, 1407840), (560, 1287168), (640, 1126272), (672, 1072640), (768, 938560), (838, 860160), (840, 858112), (896, 804480), (960, 750848), (1024, 703920), (1120, 643584), (1257, 573440), (1280, 563136), (1344, 536320), (1536, 469280), (1676, 430080), (1680, 429056), (1792, 402240), (1920, 375424), (2048, 351960), (2095, 344064), (2240, 321792), (2514, 286720), (2560, 281568), (2688, 268160), (2933, 245760), (3072, 234640), (3352, 215040), (3360, 214528), (3584, 201120), (3840, 187712), (4096, 175980), (4190, 172032), (4480, 160896), (5028, 143360), (5120, 140784), (5376, 134080), (5866, 122880), (6144, 117320), (6285, 114688), (6704, 107520), (6720, 107264), (7168, 100560), (7680, 93856), (8192, 87990), (8380, 86016), (8799, 81920), (8960, 80448), (10056, 71680), (10240, 70392), (10752, 67040), (11732, 61440), (12288, 58660), (12570, 57344), (13408, 53760), (13440, 53632), (14336, 50280), (14665, 49152), (15360, 46928), (16384, 43995), (16760, 43008), (17598, 40960), (17920, 40224), (20112, 35840), (20480, 35196), (21504, 33520), (23464, 30720), (24576, 29330), (25140, 28672), (26816, 26880)]