1304760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 3991680

約数和(自身を除く): 2686920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 131, 166, 249, 262, 332, 393, 415, 498, 524, 655, 664, 786, 830, 996, 1048, 1245, 1310, 1572, 1660, 1965, 1992, 2490, 2620, 3144, 3320, 3930, 4980, 5240, 7860, 9960, 10873, 15720, 21746, 32619, 43492, 54365, 65238, 86984, 108730, 130476, 163095, 217460, 260952, 326190, 434920, 652380, 1304760]

約数ペア:

[(1, 1304760), (2, 652380), (3, 434920), (4, 326190), (5, 260952), (6, 217460), (8, 163095), (10, 130476), (12, 108730), (15, 86984), (20, 65238), (24, 54365), (30, 43492), (40, 32619), (60, 21746), (83, 15720), (120, 10873), (131, 9960), (166, 7860), (249, 5240), (262, 4980), (332, 3930), (393, 3320), (415, 3144), (498, 2620), (524, 2490), (655, 1992), (664, 1965), (786, 1660), (830, 1572), (996, 1310), (1048, 1245)]