399022080

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 1320883200

約数和(自身を除く): 921861120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 419, 465, 480, 496, 512, 620, 640, 744, 768, 838, 930, 960, 992, 1024, 1240, 1257, 1280, 1488, 1536, 1676, 1860, 1920, 1984, 2048, 2095, 2480, 2514, 2560, 2976, 3072, 3352, 3720, 3840, 3968, 4190, 4960, 5028, 5120, 5952, 6144, 6285, 6704, 7440, 7680, 7936, 8380, 9920, 10056, 10240, 11904, 12570, 12989, 13408, 14880, 15360, 15872, 16760, 19840, 20112, 23808, 25140, 25978, 26816, 29760, 30720, 31744, 33520, 38967, 39680, 40224, 47616, 50280, 51956, 53632, 59520, 63488, 64945, 67040, 77934, 79360, 80448, 95232, 100560, 103912, 107264, 119040, 129890, 134080, 155868, 158720, 160896, 190464, 194835, 201120, 207824, 214528, 238080, 259780, 268160, 311736, 317440, 321792, 389670, 402240, 415648, 429056, 476160, 519560, 536320, 623472, 643584, 779340, 804480, 831296, 858112, 952320, 1039120, 1072640, 1246944, 1287168, 1558680, 1608960, 1662592, 2078240, 2145280, 2493888, 2574336, 3117360, 3217920, 3325184, 4156480, 4290560, 4987776, 6234720, 6435840, 6650368, 8312960, 9975552, 12469440, 12871680, 13300736, 16625920, 19951104, 24938880, 26601472, 33251840, 39902208, 49877760, 66503680, 79804416, 99755520, 133007360, 199511040, 399022080]

約数ペア:

[(1, 399022080), (2, 199511040), (3, 133007360), (4, 99755520), (5, 79804416), (6, 66503680), (8, 49877760), (10, 39902208), (12, 33251840), (15, 26601472), (16, 24938880), (20, 19951104), (24, 16625920), (30, 13300736), (31, 12871680), (32, 12469440), (40, 9975552), (48, 8312960), (60, 6650368), (62, 6435840), (64, 6234720), (80, 4987776), (93, 4290560), (96, 4156480), (120, 3325184), (124, 3217920), (128, 3117360), (155, 2574336), (160, 2493888), (186, 2145280), (192, 2078240), (240, 1662592), (248, 1608960), (256, 1558680), (310, 1287168), (320, 1246944), (372, 1072640), (384, 1039120), (419, 952320), (465, 858112), (480, 831296), (496, 804480), (512, 779340), (620, 643584), (640, 623472), (744, 536320), (768, 519560), (838, 476160), (930, 429056), (960, 415648), (992, 402240), (1024, 389670), (1240, 321792), (1257, 317440), (1280, 311736), (1488, 268160), (1536, 259780), (1676, 238080), (1860, 214528), (1920, 207824), (1984, 201120), (2048, 194835), (2095, 190464), (2480, 160896), (2514, 158720), (2560, 155868), (2976, 134080), (3072, 129890), (3352, 119040), (3720, 107264), (3840, 103912), (3968, 100560), (4190, 95232), (4960, 80448), (5028, 79360), (5120, 77934), (5952, 67040), (6144, 64945), (6285, 63488), (6704, 59520), (7440, 53632), (7680, 51956), (7936, 50280), (8380, 47616), (9920, 40224), (10056, 39680), (10240, 38967), (11904, 33520), (12570, 31744), (12989, 30720), (13408, 29760), (14880, 26816), (15360, 25978), (15872, 25140), (16760, 23808), (19840, 20112)]