445680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{619}}^1$

素因数の和:638

約数の個数: 60

約数和(自身を含む): 1499160

約数和(自身を除く): 1053480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 619, 720, 1238, 1857, 2476, 3095, 3714, 4952, 5571, 6190, 7428, 9285, 9904, 11142, 12380, 14856, 18570, 22284, 24760, 27855, 29712, 37140, 44568, 49520, 55710, 74280, 89136, 111420, 148560, 222840, 445680]

約数ペア:

[(1, 445680), (2, 222840), (3, 148560), (4, 111420), (5, 89136), (6, 74280), (8, 55710), (9, 49520), (10, 44568), (12, 37140), (15, 29712), (16, 27855), (18, 24760), (20, 22284), (24, 18570), (30, 14856), (36, 12380), (40, 11142), (45, 9904), (48, 9285), (60, 7428), (72, 6190), (80, 5571), (90, 4952), (120, 3714), (144, 3095), (180, 2476), (240, 1857), (360, 1238), (619, 720)]