1320420840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{29033}}^1$

素因数の和:29426

約数の個数: 64

約数和(自身を含む): 3971851200

約数和(自身を除く): 2651430360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1516, 1895, 2274, 3032, 3790, 4548, 5685, 7580, 9096, 11370, 15160, 22740, 29033, 45480, 58066, 87099, 116132, 145165, 174198, 232264, 290330, 348396, 435495, 580660, 696792, 870990, 1161320, 1741980, 3483960, 11003507, 22007014, 33010521, 44014028, 55017535, 66021042, 88028056, 110035070, 132042084, 165052605, 220070140, 264084168, 330105210, 440140280, 660210420, 1320420840]

約数ペア:

[(1, 1320420840), (2, 660210420), (3, 440140280), (4, 330105210), (5, 264084168), (6, 220070140), (8, 165052605), (10, 132042084), (12, 110035070), (15, 88028056), (20, 66021042), (24, 55017535), (30, 44014028), (40, 33010521), (60, 22007014), (120, 11003507), (379, 3483960), (758, 1741980), (1137, 1161320), (1516, 870990), (1895, 696792), (2274, 580660), (3032, 435495), (3790, 348396), (4548, 290330), (5685, 232264), (7580, 174198), (9096, 145165), (11370, 116132), (15160, 87099), (22740, 58066), (29033, 45480)]