1557473280

素因数分解:

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

素因数の和:471

約数の個数: 288

約数和(自身を含む): 5489920800

約数和(自身を除く): 3932447520

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, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 363, 384, 419, 440, 480, 484, 512, 528, 605, 640, 660, 704, 726, 768, 838, 880, 960, 968, 1024, 1056, 1210, 1257, 1280, 1320, 1408, 1452, 1536, 1676, 1760, 1815, 1920, 1936, 2048, 2095, 2112, 2420, 2514, 2560, 2640, 2816, 2904, 3072, 3352, 3520, 3630, 3840, 3872, 4190, 4224, 4609, 4840, 5028, 5120, 5280, 5632, 5808, 6144, 6285, 6704, 7040, 7260, 7680, 7744, 8380, 8448, 9218, 9680, 10056, 10240, 10560, 11264, 11616, 12570, 13408, 13827, 14080, 14520, 15360, 15488, 16760, 16896, 18436, 19360, 20112, 21120, 22528, 23045, 23232, 25140, 26816, 27654, 28160, 29040, 30720, 30976, 33520, 33792, 36872, 38720, 40224, 42240, 46090, 46464, 50280, 50699, 53632, 55308, 56320, 58080, 61952, 67040, 67584, 69135, 73744, 77440, 80448, 84480, 92180, 92928, 100560, 101398, 107264, 110616, 112640, 116160, 123904, 134080, 138270, 147488, 152097, 154880, 160896, 168960, 184360, 185856, 201120, 202796, 214528, 221232, 232320, 247808, 253495, 268160, 276540, 294976, 304194, 309760, 321792, 337920, 368720, 371712, 402240, 405592, 429056, 442464, 464640, 506990, 536320, 553080, 589952, 608388, 619520, 643584, 737440, 743424, 760485, 804480, 811184, 858112, 884928, 929280, 1013980, 1072640, 1106160, 1179904, 1216776, 1239040, 1287168, 1474880, 1520970, 1608960, 1622368, 1769856, 1858560, 2027960, 2145280, 2212320, 2359808, 2433552, 2574336, 2949760, 3041940, 3217920, 3244736, 3539712, 3717120, 4055920, 4290560, 4424640, 4719616, 4867104, 5899520, 6083880, 6435840, 6489472, 7079424, 8111840, 8849280, 9439232, 9734208, 11799040, 12167760, 12871680, 12978944, 14158848, 16223680, 17698560, 19468416, 23598080, 24335520, 25957888, 28317696, 32447360, 35397120, 38936832, 47196160, 48671040, 51915776, 64894720, 70794240, 77873664, 97342080, 103831552, 129789440, 141588480, 155747328, 194684160, 259578880, 311494656, 389368320, 519157760, 778736640, 1557473280]

約数ペア:

[(1, 1557473280), (2, 778736640), (3, 519157760), (4, 389368320), (5, 311494656), (6, 259578880), (8, 194684160), (10, 155747328), (11, 141588480), (12, 129789440), (15, 103831552), (16, 97342080), (20, 77873664), (22, 70794240), (24, 64894720), (30, 51915776), (32, 48671040), (33, 47196160), (40, 38936832), (44, 35397120), (48, 32447360), (55, 28317696), (60, 25957888), (64, 24335520), (66, 23598080), (80, 19468416), (88, 17698560), (96, 16223680), (110, 14158848), (120, 12978944), (121, 12871680), (128, 12167760), (132, 11799040), (160, 9734208), (165, 9439232), (176, 8849280), (192, 8111840), (220, 7079424), (240, 6489472), (242, 6435840), (256, 6083880), (264, 5899520), (320, 4867104), (330, 4719616), (352, 4424640), (363, 4290560), (384, 4055920), (419, 3717120), (440, 3539712), (480, 3244736), (484, 3217920), (512, 3041940), (528, 2949760), (605, 2574336), (640, 2433552), (660, 2359808), (704, 2212320), (726, 2145280), (768, 2027960), (838, 1858560), (880, 1769856), (960, 1622368), (968, 1608960), (1024, 1520970), (1056, 1474880), (1210, 1287168), (1257, 1239040), (1280, 1216776), (1320, 1179904), (1408, 1106160), (1452, 1072640), (1536, 1013980), (1676, 929280), (1760, 884928), (1815, 858112), (1920, 811184), (1936, 804480), (2048, 760485), (2095, 743424), (2112, 737440), (2420, 643584), (2514, 619520), (2560, 608388), (2640, 589952), (2816, 553080), (2904, 536320), (3072, 506990), (3352, 464640), (3520, 442464), (3630, 429056), (3840, 405592), (3872, 402240), (4190, 371712), (4224, 368720), (4609, 337920), (4840, 321792), (5028, 309760), (5120, 304194), (5280, 294976), (5632, 276540), (5808, 268160), (6144, 253495), (6285, 247808), (6704, 232320), (7040, 221232), (7260, 214528), (7680, 202796), (7744, 201120), (8380, 185856), (8448, 184360), (9218, 168960), (9680, 160896), (10056, 154880), (10240, 152097), (10560, 147488), (11264, 138270), (11616, 134080), (12570, 123904), (13408, 116160), (13827, 112640), (14080, 110616), (14520, 107264), (15360, 101398), (15488, 100560), (16760, 92928), (16896, 92180), (18436, 84480), (19360, 80448), (20112, 77440), (21120, 73744), (22528, 69135), (23045, 67584), (23232, 67040), (25140, 61952), (26816, 58080), (27654, 56320), (28160, 55308), (29040, 53632), (30720, 50699), (30976, 50280), (33520, 46464), (33792, 46090), (36872, 42240), (38720, 40224)]