354289920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 1139080320

約数和(自身を除く): 784790400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 257, 320, 359, 384, 480, 514, 640, 718, 768, 771, 960, 1028, 1077, 1280, 1285, 1436, 1542, 1795, 1920, 2056, 2154, 2570, 2872, 3084, 3590, 3840, 3855, 4112, 4308, 5140, 5385, 5744, 6168, 7180, 7710, 8224, 8616, 10280, 10770, 11488, 12336, 14360, 15420, 16448, 17232, 20560, 21540, 22976, 24672, 28720, 30840, 32896, 34464, 41120, 43080, 45952, 49344, 57440, 61680, 65792, 68928, 82240, 86160, 91904, 92263, 98688, 114880, 123360, 137856, 164480, 172320, 184526, 197376, 229760, 246720, 275712, 276789, 328960, 344640, 369052, 459520, 461315, 493440, 553578, 689280, 738104, 922630, 986880, 1107156, 1378560, 1383945, 1476208, 1845260, 2214312, 2767890, 2952416, 3690520, 4428624, 5535780, 5904832, 7381040, 8857248, 11071560, 11809664, 14762080, 17714496, 22143120, 23619328, 29524160, 35428992, 44286240, 59048320, 70857984, 88572480, 118096640, 177144960, 354289920]

約数ペア:

[(1, 354289920), (2, 177144960), (3, 118096640), (4, 88572480), (5, 70857984), (6, 59048320), (8, 44286240), (10, 35428992), (12, 29524160), (15, 23619328), (16, 22143120), (20, 17714496), (24, 14762080), (30, 11809664), (32, 11071560), (40, 8857248), (48, 7381040), (60, 5904832), (64, 5535780), (80, 4428624), (96, 3690520), (120, 2952416), (128, 2767890), (160, 2214312), (192, 1845260), (240, 1476208), (256, 1383945), (257, 1378560), (320, 1107156), (359, 986880), (384, 922630), (480, 738104), (514, 689280), (640, 553578), (718, 493440), (768, 461315), (771, 459520), (960, 369052), (1028, 344640), (1077, 328960), (1280, 276789), (1285, 275712), (1436, 246720), (1542, 229760), (1795, 197376), (1920, 184526), (2056, 172320), (2154, 164480), (2570, 137856), (2872, 123360), (3084, 114880), (3590, 98688), (3840, 92263), (3855, 91904), (4112, 86160), (4308, 82240), (5140, 68928), (5385, 65792), (5744, 61680), (6168, 57440), (7180, 49344), (7710, 45952), (8224, 43080), (8616, 41120), (10280, 34464), (10770, 32896), (11488, 30840), (12336, 28720), (14360, 24672), (15420, 22976), (16448, 21540), (17232, 20560)]