238836960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2801

約数の個数: 144

約数和(自身を含む): 828696960

約数和(自身を除く): 589860000

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2719, 2745, 2928, 3660, 4392, 4880, 5438, 5490, 5856, 7320, 8157, 8784, 9760, 10876, 10980, 13595, 14640, 16314, 17568, 21752, 21960, 24471, 27190, 29280, 32628, 40785, 43504, 43920, 48942, 54380, 65256, 81570, 87008, 87840, 97884, 108760, 122355, 130512, 163140, 165859, 195768, 217520, 244710, 261024, 326280, 331718, 391536, 435040, 489420, 497577, 652560, 663436, 783072, 829295, 978840, 995154, 1305120, 1326872, 1492731, 1658590, 1957680, 1990308, 2487885, 2653744, 2985462, 3317180, 3915360, 3980616, 4975770, 5307488, 5970924, 6634360, 7463655, 7961232, 9951540, 11941848, 13268720, 14927310, 15922464, 19903080, 23883696, 26537440, 29854620, 39806160, 47767392, 59709240, 79612320, 119418480, 238836960]

約数ペア:

[(1, 238836960), (2, 119418480), (3, 79612320), (4, 59709240), (5, 47767392), (6, 39806160), (8, 29854620), (9, 26537440), (10, 23883696), (12, 19903080), (15, 15922464), (16, 14927310), (18, 13268720), (20, 11941848), (24, 9951540), (30, 7961232), (32, 7463655), (36, 6634360), (40, 5970924), (45, 5307488), (48, 4975770), (60, 3980616), (61, 3915360), (72, 3317180), (80, 2985462), (90, 2653744), (96, 2487885), (120, 1990308), (122, 1957680), (144, 1658590), (160, 1492731), (180, 1326872), (183, 1305120), (240, 995154), (244, 978840), (288, 829295), (305, 783072), (360, 663436), (366, 652560), (480, 497577), (488, 489420), (549, 435040), (610, 391536), (720, 331718), (732, 326280), (915, 261024), (976, 244710), (1098, 217520), (1220, 195768), (1440, 165859), (1464, 163140), (1830, 130512), (1952, 122355), (2196, 108760), (2440, 97884), (2719, 87840), (2745, 87008), (2928, 81570), (3660, 65256), (4392, 54380), (4880, 48942), (5438, 43920), (5490, 43504), (5856, 40785), (7320, 32628), (8157, 29280), (8784, 27190), (9760, 24471), (10876, 21960), (10980, 21752), (13595, 17568), (14640, 16314)]