7400280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 22498560

約数和(自身を除く): 15098280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 743, 830, 996, 1245, 1486, 1660, 1992, 2229, 2490, 2972, 3320, 3715, 4458, 4980, 5944, 7430, 8916, 9960, 11145, 14860, 17832, 22290, 29720, 44580, 61669, 89160, 123338, 185007, 246676, 308345, 370014, 493352, 616690, 740028, 925035, 1233380, 1480056, 1850070, 2466760, 3700140, 7400280]

約数ペア:

[(1, 7400280), (2, 3700140), (3, 2466760), (4, 1850070), (5, 1480056), (6, 1233380), (8, 925035), (10, 740028), (12, 616690), (15, 493352), (20, 370014), (24, 308345), (30, 246676), (40, 185007), (60, 123338), (83, 89160), (120, 61669), (166, 44580), (249, 29720), (332, 22290), (415, 17832), (498, 14860), (664, 11145), (743, 9960), (830, 8916), (996, 7430), (1245, 5944), (1486, 4980), (1660, 4458), (1992, 3715), (2229, 3320), (2490, 2972)]