225317520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{312941}}^1$

素因数の和:312960

約数の個数: 60

約数和(自身を含む): 756693756

約数和(自身を除く): 531376236

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, 720, 312941, 625882, 938823, 1251764, 1564705, 1877646, 2503528, 2816469, 3129410, 3755292, 4694115, 5007056, 5632938, 6258820, 7510584, 9388230, 11265876, 12517640, 14082345, 15021168, 18776460, 22531752, 25035280, 28164690, 37552920, 45063504, 56329380, 75105840, 112658760, 225317520]

約数ペア:

[(1, 225317520), (2, 112658760), (3, 75105840), (4, 56329380), (5, 45063504), (6, 37552920), (8, 28164690), (9, 25035280), (10, 22531752), (12, 18776460), (15, 15021168), (16, 14082345), (18, 12517640), (20, 11265876), (24, 9388230), (30, 7510584), (36, 6258820), (40, 5632938), (45, 5007056), (48, 4694115), (60, 3755292), (72, 3129410), (80, 2816469), (90, 2503528), (120, 1877646), (144, 1564705), (180, 1251764), (240, 938823), (360, 625882), (720, 312941)]