290380560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1109}}^1$

素因数の和:2216

約数の個数: 80

約数和(自身を含む): 901817280

約数和(自身を除く): 611436720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1091, 1109, 2182, 2218, 3273, 3327, 4364, 4436, 5455, 5545, 6546, 6654, 8728, 8872, 10910, 11090, 13092, 13308, 16365, 16635, 17456, 17744, 21820, 22180, 26184, 26616, 32730, 33270, 43640, 44360, 52368, 53232, 65460, 66540, 87280, 88720, 130920, 133080, 261840, 266160, 1209919, 2419838, 3629757, 4839676, 6049595, 7259514, 9679352, 12099190, 14519028, 18148785, 19358704, 24198380, 29038056, 36297570, 48396760, 58076112, 72595140, 96793520, 145190280, 290380560]

約数ペア:

[(1, 290380560), (2, 145190280), (3, 96793520), (4, 72595140), (5, 58076112), (6, 48396760), (8, 36297570), (10, 29038056), (12, 24198380), (15, 19358704), (16, 18148785), (20, 14519028), (24, 12099190), (30, 9679352), (40, 7259514), (48, 6049595), (60, 4839676), (80, 3629757), (120, 2419838), (240, 1209919), (1091, 266160), (1109, 261840), (2182, 133080), (2218, 130920), (3273, 88720), (3327, 87280), (4364, 66540), (4436, 65460), (5455, 53232), (5545, 52368), (6546, 44360), (6654, 43640), (8728, 33270), (8872, 32730), (10910, 26616), (11090, 26184), (13092, 22180), (13308, 21820), (16365, 17744), (16635, 17456)]