238834080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{165857}}^1$

素因数の和:165878

約数の個数: 72

約数和(自身を含む): 815026212

約数和(自身を除く): 576192132

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, 165857, 331714, 497571, 663428, 829285, 995142, 1326856, 1492713, 1658570, 1990284, 2487855, 2653712, 2985426, 3317140, 3980568, 4975710, 5307424, 5970852, 6634280, 7463565, 7961136, 9951420, 11941704, 13268560, 14927130, 15922272, 19902840, 23883408, 26537120, 29854260, 39805680, 47766816, 59708520, 79611360, 119417040, 238834080]

約数ペア:

[(1, 238834080), (2, 119417040), (3, 79611360), (4, 59708520), (5, 47766816), (6, 39805680), (8, 29854260), (9, 26537120), (10, 23883408), (12, 19902840), (15, 15922272), (16, 14927130), (18, 13268560), (20, 11941704), (24, 9951420), (30, 7961136), (32, 7463565), (36, 6634280), (40, 5970852), (45, 5307424), (48, 4975710), (60, 3980568), (72, 3317140), (80, 2985426), (90, 2653712), (96, 2487855), (120, 1990284), (144, 1658570), (160, 1492713), (180, 1326856), (240, 995142), (288, 829285), (360, 663428), (480, 497571), (720, 331714), (1440, 165857)]