231077520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{320941}}^1$

素因数の和:320960

約数の個数: 60

約数和(自身を含む): 776037756

約数和(自身を除く): 544960236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 320941, 641882, 962823, 1283764, 1604705, 1925646, 2567528, 2888469, 3209410, 3851292, 4814115, 5135056, 5776938, 6418820, 7702584, 9628230, 11553876, 12837640, 14442345, 15405168, 19256460, 23107752, 25675280, 28884690, 38512920, 46215504, 57769380, 77025840, 115538760, 231077520]

約数ペア:

[(1, 231077520), (2, 115538760), (3, 77025840), (4, 57769380), (5, 46215504), (6, 38512920), (8, 28884690), (9, 25675280), (10, 23107752), (12, 19256460), (15, 15405168), (16, 14442345), (18, 12837640), (20, 11553876), (24, 9628230), (30, 7702584), (36, 6418820), (40, 5776938), (45, 5135056), (48, 4814115), (60, 3851292), (72, 3209410), (80, 2888469), (90, 2567528), (120, 1925646), (144, 1604705), (180, 1283764), (240, 962823), (360, 641882), (720, 320941)]