393584640

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{3203}}^1$

素因数の和:3237

約数の個数: 112

約数和(自身を含む): 1259787168

約数和(自身を除く): 866202528

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, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3203, 3840, 4096, 5120, 6144, 6406, 7680, 8192, 9609, 10240, 12288, 12812, 15360, 16015, 19218, 20480, 24576, 25624, 30720, 32030, 38436, 40960, 48045, 51248, 61440, 64060, 76872, 96090, 102496, 122880, 128120, 153744, 192180, 204992, 256240, 307488, 384360, 409984, 512480, 614976, 768720, 819968, 1024960, 1229952, 1537440, 1639936, 2049920, 2459904, 3074880, 3279872, 4099840, 4919808, 6149760, 6559744, 8199680, 9839616, 12299520, 13119488, 16399360, 19679232, 24599040, 26238976, 32798720, 39358464, 49198080, 65597440, 78716928, 98396160, 131194880, 196792320, 393584640]

約数ペア:

[(1, 393584640), (2, 196792320), (3, 131194880), (4, 98396160), (5, 78716928), (6, 65597440), (8, 49198080), (10, 39358464), (12, 32798720), (15, 26238976), (16, 24599040), (20, 19679232), (24, 16399360), (30, 13119488), (32, 12299520), (40, 9839616), (48, 8199680), (60, 6559744), (64, 6149760), (80, 4919808), (96, 4099840), (120, 3279872), (128, 3074880), (160, 2459904), (192, 2049920), (240, 1639936), (256, 1537440), (320, 1229952), (384, 1024960), (480, 819968), (512, 768720), (640, 614976), (768, 512480), (960, 409984), (1024, 384360), (1280, 307488), (1536, 256240), (1920, 204992), (2048, 192180), (2560, 153744), (3072, 128120), (3203, 122880), (3840, 102496), (4096, 96090), (5120, 76872), (6144, 64060), (6406, 61440), (7680, 51248), (8192, 48045), (9609, 40960), (10240, 38436), (12288, 32030), (12812, 30720), (15360, 25624), (16015, 24576), (19218, 20480)]