660339360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{458569}}^1$

素因数の和:458590

約数の個数: 72

約数和(自身を含む): 2253412980

約数和(自身を除く): 1593073620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 458569, 917138, 1375707, 1834276, 2292845, 2751414, 3668552, 4127121, 4585690, 5502828, 6878535, 7337104, 8254242, 9171380, 11005656, 13757070, 14674208, 16508484, 18342760, 20635605, 22011312, 27514140, 33016968, 36685520, 41271210, 44022624, 55028280, 66033936, 73371040, 82542420, 110056560, 132067872, 165084840, 220113120, 330169680, 660339360]

約数ペア:

[(1, 660339360), (2, 330169680), (3, 220113120), (4, 165084840), (5, 132067872), (6, 110056560), (8, 82542420), (9, 73371040), (10, 66033936), (12, 55028280), (15, 44022624), (16, 41271210), (18, 36685520), (20, 33016968), (24, 27514140), (30, 22011312), (32, 20635605), (36, 18342760), (40, 16508484), (45, 14674208), (48, 13757070), (60, 11005656), (72, 9171380), (80, 8254242), (90, 7337104), (96, 6878535), (120, 5502828), (144, 4585690), (160, 4127121), (180, 3668552), (240, 2751414), (288, 2292845), (360, 1834276), (480, 1375707), (720, 917138), (1440, 458569)]