389171200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 1054151280

約数和(自身を除く): 664980080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 640, 691, 704, 800, 880, 1024, 1100, 1280, 1382, 1408, 1600, 1760, 2048, 2200, 2560, 2764, 2816, 3200, 3455, 3520, 4400, 5120, 5528, 5632, 6400, 6910, 7040, 7601, 8800, 10240, 11056, 11264, 12800, 13820, 14080, 15202, 17275, 17600, 22112, 22528, 25600, 27640, 28160, 30404, 34550, 35200, 38005, 44224, 51200, 55280, 56320, 60808, 69100, 70400, 76010, 88448, 110560, 112640, 121616, 138200, 140800, 152020, 176896, 190025, 221120, 243232, 276400, 281600, 304040, 353792, 380050, 442240, 486464, 552800, 563200, 608080, 707584, 760100, 884480, 972928, 1105600, 1216160, 1415168, 1520200, 1768960, 1945856, 2211200, 2432320, 3040400, 3537920, 3891712, 4422400, 4864640, 6080800, 7075840, 7783424, 8844800, 9729280, 12161600, 15566848, 17689600, 19458560, 24323200, 35379200, 38917120, 48646400, 77834240, 97292800, 194585600, 389171200]

約数ペア:

[(1, 389171200), (2, 194585600), (4, 97292800), (5, 77834240), (8, 48646400), (10, 38917120), (11, 35379200), (16, 24323200), (20, 19458560), (22, 17689600), (25, 15566848), (32, 12161600), (40, 9729280), (44, 8844800), (50, 7783424), (55, 7075840), (64, 6080800), (80, 4864640), (88, 4422400), (100, 3891712), (110, 3537920), (128, 3040400), (160, 2432320), (176, 2211200), (200, 1945856), (220, 1768960), (256, 1520200), (275, 1415168), (320, 1216160), (352, 1105600), (400, 972928), (440, 884480), (512, 760100), (550, 707584), (640, 608080), (691, 563200), (704, 552800), (800, 486464), (880, 442240), (1024, 380050), (1100, 353792), (1280, 304040), (1382, 281600), (1408, 276400), (1600, 243232), (1760, 221120), (2048, 190025), (2200, 176896), (2560, 152020), (2764, 140800), (2816, 138200), (3200, 121616), (3455, 112640), (3520, 110560), (4400, 88448), (5120, 76010), (5528, 70400), (5632, 69100), (6400, 60808), (6910, 56320), (7040, 55280), (7601, 51200), (8800, 44224), (10240, 38005), (11056, 35200), (11264, 34550), (12800, 30404), (13820, 28160), (14080, 27640), (15202, 25600), (17275, 22528), (17600, 22112)]