490389840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3529}}^1$

素因数の和:3741

約数の個数: 120

約数和(自身を含む): 1655894760

約数和(自身を除く): 1165504920

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, 193, 240, 360, 386, 579, 720, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3088, 3474, 3529, 3860, 4632, 5790, 6948, 7058, 7720, 8685, 9264, 10587, 11580, 13896, 14116, 15440, 17370, 17645, 21174, 23160, 27792, 28232, 31761, 34740, 35290, 42348, 46320, 52935, 56464, 63522, 69480, 70580, 84696, 105870, 127044, 138960, 141160, 158805, 169392, 211740, 254088, 282320, 317610, 423480, 508176, 635220, 681097, 846960, 1270440, 1362194, 2043291, 2540880, 2724388, 3405485, 4086582, 5448776, 6129873, 6810970, 8173164, 10216455, 10897552, 12259746, 13621940, 16346328, 20432910, 24519492, 27243880, 30649365, 32692656, 40865820, 49038984, 54487760, 61298730, 81731640, 98077968, 122597460, 163463280, 245194920, 490389840]

約数ペア:

[(1, 490389840), (2, 245194920), (3, 163463280), (4, 122597460), (5, 98077968), (6, 81731640), (8, 61298730), (9, 54487760), (10, 49038984), (12, 40865820), (15, 32692656), (16, 30649365), (18, 27243880), (20, 24519492), (24, 20432910), (30, 16346328), (36, 13621940), (40, 12259746), (45, 10897552), (48, 10216455), (60, 8173164), (72, 6810970), (80, 6129873), (90, 5448776), (120, 4086582), (144, 3405485), (180, 2724388), (193, 2540880), (240, 2043291), (360, 1362194), (386, 1270440), (579, 846960), (720, 681097), (772, 635220), (965, 508176), (1158, 423480), (1544, 317610), (1737, 282320), (1930, 254088), (2316, 211740), (2895, 169392), (3088, 158805), (3474, 141160), (3529, 138960), (3860, 127044), (4632, 105870), (5790, 84696), (6948, 70580), (7058, 69480), (7720, 63522), (8685, 56464), (9264, 52935), (10587, 46320), (11580, 42348), (13896, 35290), (14116, 34740), (15440, 31761), (17370, 28232), (17645, 27792), (21174, 23160)]