221945040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1097}}^1$

素因数の和:1397

約数の個数: 120

約数和(自身を含む): 748699848

約数和(自身を除く): 526754808

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, 281, 360, 562, 720, 843, 1097, 1124, 1405, 1686, 2194, 2248, 2529, 2810, 3291, 3372, 4215, 4388, 4496, 5058, 5485, 5620, 6582, 6744, 8430, 8776, 9873, 10116, 10970, 11240, 12645, 13164, 13488, 16455, 16860, 17552, 19746, 20232, 21940, 22480, 25290, 26328, 32910, 33720, 39492, 40464, 43880, 49365, 50580, 52656, 65820, 67440, 78984, 87760, 98730, 101160, 131640, 157968, 197460, 202320, 263280, 308257, 394920, 616514, 789840, 924771, 1233028, 1541285, 1849542, 2466056, 2774313, 3082570, 3699084, 4623855, 4932112, 5548626, 6165140, 7398168, 9247710, 11097252, 12330280, 13871565, 14796336, 18495420, 22194504, 24660560, 27743130, 36990840, 44389008, 55486260, 73981680, 110972520, 221945040]

約数ペア:

[(1, 221945040), (2, 110972520), (3, 73981680), (4, 55486260), (5, 44389008), (6, 36990840), (8, 27743130), (9, 24660560), (10, 22194504), (12, 18495420), (15, 14796336), (16, 13871565), (18, 12330280), (20, 11097252), (24, 9247710), (30, 7398168), (36, 6165140), (40, 5548626), (45, 4932112), (48, 4623855), (60, 3699084), (72, 3082570), (80, 2774313), (90, 2466056), (120, 1849542), (144, 1541285), (180, 1233028), (240, 924771), (281, 789840), (360, 616514), (562, 394920), (720, 308257), (843, 263280), (1097, 202320), (1124, 197460), (1405, 157968), (1686, 131640), (2194, 101160), (2248, 98730), (2529, 87760), (2810, 78984), (3291, 67440), (3372, 65820), (4215, 52656), (4388, 50580), (4496, 49365), (5058, 43880), (5485, 40464), (5620, 39492), (6582, 33720), (6744, 32910), (8430, 26328), (8776, 25290), (9873, 22480), (10116, 21940), (10970, 20232), (11240, 19746), (12645, 17552), (13164, 16860), (13488, 16455)]