489972480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127597}}^1$

素因数の和:127621

約数の個数: 72

約数和(自身を含む): 1564861872

約数和(自身を除く): 1074889392

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, 640, 768, 960, 1280, 1920, 3840, 127597, 255194, 382791, 510388, 637985, 765582, 1020776, 1275970, 1531164, 1913955, 2041552, 2551940, 3062328, 3827910, 4083104, 5103880, 6124656, 7655820, 8166208, 10207760, 12249312, 15311640, 16332416, 20415520, 24498624, 30623280, 32664832, 40831040, 48997248, 61246560, 81662080, 97994496, 122493120, 163324160, 244986240, 489972480]

約数ペア:

[(1, 489972480), (2, 244986240), (3, 163324160), (4, 122493120), (5, 97994496), (6, 81662080), (8, 61246560), (10, 48997248), (12, 40831040), (15, 32664832), (16, 30623280), (20, 24498624), (24, 20415520), (30, 16332416), (32, 15311640), (40, 12249312), (48, 10207760), (60, 8166208), (64, 7655820), (80, 6124656), (96, 5103880), (120, 4083104), (128, 3827910), (160, 3062328), (192, 2551940), (240, 2041552), (256, 1913955), (320, 1531164), (384, 1275970), (480, 1020776), (640, 765582), (768, 637985), (960, 510388), (1280, 382791), (1920, 255194), (3840, 127597)]