890757120

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:704

約数の個数: 224

約数和(自身を含む): 3114080640

約数和(自身を除く): 2223323520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 659, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1318, 1320, 1408, 1536, 1760, 1920, 1977, 2048, 2112, 2560, 2636, 2640, 2816, 3072, 3295, 3520, 3840, 3954, 4096, 4224, 5120, 5272, 5280, 5632, 6144, 6590, 7040, 7249, 7680, 7908, 8192, 8448, 9885, 10240, 10544, 10560, 11264, 12288, 13180, 14080, 14498, 15360, 15816, 16896, 19770, 20480, 21088, 21120, 21747, 22528, 24576, 26360, 28160, 28996, 30720, 31632, 33792, 36245, 39540, 40960, 42176, 42240, 43494, 45056, 52720, 56320, 57992, 61440, 63264, 67584, 72490, 79080, 84352, 84480, 86988, 90112, 105440, 108735, 112640, 115984, 122880, 126528, 135168, 144980, 158160, 168704, 168960, 173976, 210880, 217470, 225280, 231968, 253056, 270336, 289960, 316320, 337408, 337920, 347952, 421760, 434940, 450560, 463936, 506112, 579920, 632640, 674816, 675840, 695904, 843520, 869880, 927872, 1012224, 1159840, 1265280, 1349632, 1351680, 1391808, 1687040, 1739760, 1855744, 2024448, 2319680, 2530560, 2699264, 2783616, 3374080, 3479520, 3711488, 4048896, 4639360, 5061120, 5398528, 5567232, 6748160, 6959040, 7422976, 8097792, 9278720, 10122240, 11134464, 13496320, 13918080, 14845952, 16195584, 18557440, 20244480, 22268928, 26992640, 27836160, 29691904, 37114880, 40488960, 44537856, 55672320, 59383808, 74229760, 80977920, 89075712, 111344640, 148459520, 178151424, 222689280, 296919040, 445378560, 890757120]

約数ペア:

[(1, 890757120), (2, 445378560), (3, 296919040), (4, 222689280), (5, 178151424), (6, 148459520), (8, 111344640), (10, 89075712), (11, 80977920), (12, 74229760), (15, 59383808), (16, 55672320), (20, 44537856), (22, 40488960), (24, 37114880), (30, 29691904), (32, 27836160), (33, 26992640), (40, 22268928), (44, 20244480), (48, 18557440), (55, 16195584), (60, 14845952), (64, 13918080), (66, 13496320), (80, 11134464), (88, 10122240), (96, 9278720), (110, 8097792), (120, 7422976), (128, 6959040), (132, 6748160), (160, 5567232), (165, 5398528), (176, 5061120), (192, 4639360), (220, 4048896), (240, 3711488), (256, 3479520), (264, 3374080), (320, 2783616), (330, 2699264), (352, 2530560), (384, 2319680), (440, 2024448), (480, 1855744), (512, 1739760), (528, 1687040), (640, 1391808), (659, 1351680), (660, 1349632), (704, 1265280), (768, 1159840), (880, 1012224), (960, 927872), (1024, 869880), (1056, 843520), (1280, 695904), (1318, 675840), (1320, 674816), (1408, 632640), (1536, 579920), (1760, 506112), (1920, 463936), (1977, 450560), (2048, 434940), (2112, 421760), (2560, 347952), (2636, 337920), (2640, 337408), (2816, 316320), (3072, 289960), (3295, 270336), (3520, 253056), (3840, 231968), (3954, 225280), (4096, 217470), (4224, 210880), (5120, 173976), (5272, 168960), (5280, 168704), (5632, 158160), (6144, 144980), (6590, 135168), (7040, 126528), (7249, 122880), (7680, 115984), (7908, 112640), (8192, 108735), (8448, 105440), (9885, 90112), (10240, 86988), (10544, 84480), (10560, 84352), (11264, 79080), (12288, 72490), (13180, 67584), (14080, 63264), (14498, 61440), (15360, 57992), (15816, 56320), (16896, 52720), (19770, 45056), (20480, 43494), (21088, 42240), (21120, 42176), (21747, 40960), (22528, 39540), (24576, 36245), (26360, 33792), (28160, 31632), (28996, 30720)]