2820160440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{25189}}^1$

素因数の和:25517

約数の個数: 96

約数和(自身を含む): 9195357600

約数和(自身を除く): 6375197160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 311, 360, 622, 933, 1244, 1555, 1866, 2488, 2799, 3110, 3732, 4665, 5598, 6220, 7464, 9330, 11196, 12440, 13995, 18660, 22392, 25189, 27990, 37320, 50378, 55980, 75567, 100756, 111960, 125945, 151134, 201512, 226701, 251890, 302268, 377835, 453402, 503780, 604536, 755670, 906804, 1007560, 1133505, 1511340, 1813608, 2267010, 3022680, 4534020, 7833779, 9068040, 15667558, 23501337, 31335116, 39168895, 47002674, 62670232, 70504011, 78337790, 94005348, 117506685, 141008022, 156675580, 188010696, 235013370, 282016044, 313351160, 352520055, 470026740, 564032088, 705040110, 940053480, 1410080220, 2820160440]

約数ペア:

[(1, 2820160440), (2, 1410080220), (3, 940053480), (4, 705040110), (5, 564032088), (6, 470026740), (8, 352520055), (9, 313351160), (10, 282016044), (12, 235013370), (15, 188010696), (18, 156675580), (20, 141008022), (24, 117506685), (30, 94005348), (36, 78337790), (40, 70504011), (45, 62670232), (60, 47002674), (72, 39168895), (90, 31335116), (120, 23501337), (180, 15667558), (311, 9068040), (360, 7833779), (622, 4534020), (933, 3022680), (1244, 2267010), (1555, 1813608), (1866, 1511340), (2488, 1133505), (2799, 1007560), (3110, 906804), (3732, 755670), (4665, 604536), (5598, 503780), (6220, 453402), (7464, 377835), (9330, 302268), (11196, 251890), (12440, 226701), (13995, 201512), (18660, 151134), (22392, 125945), (25189, 111960), (27990, 100756), (37320, 75567), (50378, 55980)]