374400720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1921

約数の個数: 120

約数和(自身を含む): 1261963872

約数和(自身を除く): 887563152

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, 331, 360, 662, 720, 993, 1324, 1571, 1655, 1986, 2648, 2979, 3142, 3310, 3972, 4713, 4965, 5296, 5958, 6284, 6620, 7855, 7944, 9426, 9930, 11916, 12568, 13240, 14139, 14895, 15710, 15888, 18852, 19860, 23565, 23832, 25136, 26480, 28278, 29790, 31420, 37704, 39720, 47130, 47664, 56556, 59580, 62840, 70695, 75408, 79440, 94260, 113112, 119160, 125680, 141390, 188520, 226224, 238320, 282780, 377040, 520001, 565560, 1040002, 1131120, 1560003, 2080004, 2600005, 3120006, 4160008, 4680009, 5200010, 6240012, 7800015, 8320016, 9360018, 10400020, 12480024, 15600030, 18720036, 20800040, 23400045, 24960048, 31200060, 37440072, 41600080, 46800090, 62400120, 74880144, 93600180, 124800240, 187200360, 374400720]

約数ペア:

[(1, 374400720), (2, 187200360), (3, 124800240), (4, 93600180), (5, 74880144), (6, 62400120), (8, 46800090), (9, 41600080), (10, 37440072), (12, 31200060), (15, 24960048), (16, 23400045), (18, 20800040), (20, 18720036), (24, 15600030), (30, 12480024), (36, 10400020), (40, 9360018), (45, 8320016), (48, 7800015), (60, 6240012), (72, 5200010), (80, 4680009), (90, 4160008), (120, 3120006), (144, 2600005), (180, 2080004), (240, 1560003), (331, 1131120), (360, 1040002), (662, 565560), (720, 520001), (993, 377040), (1324, 282780), (1571, 238320), (1655, 226224), (1986, 188520), (2648, 141390), (2979, 125680), (3142, 119160), (3310, 113112), (3972, 94260), (4713, 79440), (4965, 75408), (5296, 70695), (5958, 62840), (6284, 59580), (6620, 56556), (7855, 47664), (7944, 47130), (9426, 39720), (9930, 37704), (11916, 31420), (12568, 29790), (13240, 28278), (14139, 26480), (14895, 25136), (15710, 23832), (15888, 23565), (18852, 19860)]