382554880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 108

約数和(自身を含む): 949895856

約数和(自身を除く): 567340976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 311, 320, 496, 620, 622, 640, 961, 992, 1240, 1244, 1280, 1555, 1922, 1984, 2480, 2488, 3110, 3844, 3968, 4805, 4960, 4976, 6220, 7688, 7936, 9610, 9641, 9920, 9952, 12440, 15376, 19220, 19282, 19840, 19904, 24880, 30752, 38440, 38564, 39680, 39808, 48205, 49760, 61504, 76880, 77128, 79616, 96410, 99520, 123008, 153760, 154256, 192820, 199040, 246016, 298871, 307520, 308512, 385640, 398080, 597742, 615040, 617024, 771280, 1195484, 1230080, 1234048, 1494355, 1542560, 2390968, 2468096, 2988710, 3085120, 4781936, 5977420, 6170240, 9563872, 11954840, 12340480, 19127744, 23909680, 38255488, 47819360, 76510976, 95638720, 191277440, 382554880]

約数ペア:

[(1, 382554880), (2, 191277440), (4, 95638720), (5, 76510976), (8, 47819360), (10, 38255488), (16, 23909680), (20, 19127744), (31, 12340480), (32, 11954840), (40, 9563872), (62, 6170240), (64, 5977420), (80, 4781936), (124, 3085120), (128, 2988710), (155, 2468096), (160, 2390968), (248, 1542560), (256, 1494355), (310, 1234048), (311, 1230080), (320, 1195484), (496, 771280), (620, 617024), (622, 615040), (640, 597742), (961, 398080), (992, 385640), (1240, 308512), (1244, 307520), (1280, 298871), (1555, 246016), (1922, 199040), (1984, 192820), (2480, 154256), (2488, 153760), (3110, 123008), (3844, 99520), (3968, 96410), (4805, 79616), (4960, 77128), (4976, 76880), (6220, 61504), (7688, 49760), (7936, 48205), (9610, 39808), (9641, 39680), (9920, 38564), (9952, 38440), (12440, 30752), (15376, 24880), (19220, 19904), (19282, 19840)]