319508760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4663}}^1$

素因数の和:5248

約数の個数: 64

約数和(自身を含む): 960410880

約数和(自身を除く): 640902120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1713, 2284, 2855, 3426, 4568, 4663, 5710, 6852, 8565, 9326, 11420, 13704, 13989, 17130, 18652, 22840, 23315, 27978, 34260, 37304, 46630, 55956, 68520, 69945, 93260, 111912, 139890, 186520, 279780, 559560, 2662573, 5325146, 7987719, 10650292, 13312865, 15975438, 21300584, 26625730, 31950876, 39938595, 53251460, 63901752, 79877190, 106502920, 159754380, 319508760]

約数ペア:

[(1, 319508760), (2, 159754380), (3, 106502920), (4, 79877190), (5, 63901752), (6, 53251460), (8, 39938595), (10, 31950876), (12, 26625730), (15, 21300584), (20, 15975438), (24, 13312865), (30, 10650292), (40, 7987719), (60, 5325146), (120, 2662573), (571, 559560), (1142, 279780), (1713, 186520), (2284, 139890), (2855, 111912), (3426, 93260), (4568, 69945), (4663, 68520), (5710, 55956), (6852, 46630), (8565, 37304), (9326, 34260), (11420, 27978), (13704, 23315), (13989, 22840), (17130, 18652)]