480628480

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4219}}^1$

素因数の和:4329

約数の個数: 72

約数和(自身を含む): 1164466800

約数和(自身を除く): 683838320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 890, 1280, 1424, 1780, 2848, 3560, 4219, 5696, 7120, 8438, 11392, 14240, 16876, 21095, 22784, 28480, 33752, 42190, 56960, 67504, 84380, 113920, 135008, 168760, 270016, 337520, 375491, 540032, 675040, 750982, 1080064, 1350080, 1501964, 1877455, 2700160, 3003928, 3754910, 5400320, 6007856, 7509820, 12015712, 15019640, 24031424, 30039280, 48062848, 60078560, 96125696, 120157120, 240314240, 480628480]

約数ペア:

[(1, 480628480), (2, 240314240), (4, 120157120), (5, 96125696), (8, 60078560), (10, 48062848), (16, 30039280), (20, 24031424), (32, 15019640), (40, 12015712), (64, 7509820), (80, 6007856), (89, 5400320), (128, 3754910), (160, 3003928), (178, 2700160), (256, 1877455), (320, 1501964), (356, 1350080), (445, 1080064), (640, 750982), (712, 675040), (890, 540032), (1280, 375491), (1424, 337520), (1780, 270016), (2848, 168760), (3560, 135008), (4219, 113920), (5696, 84380), (7120, 67504), (8438, 56960), (11392, 42190), (14240, 33752), (16876, 28480), (21095, 22784)]