1520378720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4337}}^1$

素因数の和:4672

約数の個数: 96

約数和(自身を含む): 4119087168

約数和(自身を除く): 2598708448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 313, 560, 626, 1120, 1252, 1565, 2191, 2504, 3130, 4337, 4382, 5008, 6260, 8674, 8764, 10016, 10955, 12520, 17348, 17528, 21685, 21910, 25040, 30359, 34696, 35056, 43370, 43820, 50080, 60718, 69392, 70112, 86740, 87640, 121436, 138784, 151795, 173480, 175280, 242872, 303590, 346960, 350560, 485744, 607180, 693920, 971488, 1214360, 1357481, 2428720, 2714962, 4857440, 5429924, 6787405, 9502367, 10859848, 13574810, 19004734, 21719696, 27149620, 38009468, 43439392, 47511835, 54299240, 76018936, 95023670, 108598480, 152037872, 190047340, 217196960, 304075744, 380094680, 760189360, 1520378720]

約数ペア:

[(1, 1520378720), (2, 760189360), (4, 380094680), (5, 304075744), (7, 217196960), (8, 190047340), (10, 152037872), (14, 108598480), (16, 95023670), (20, 76018936), (28, 54299240), (32, 47511835), (35, 43439392), (40, 38009468), (56, 27149620), (70, 21719696), (80, 19004734), (112, 13574810), (140, 10859848), (160, 9502367), (224, 6787405), (280, 5429924), (313, 4857440), (560, 2714962), (626, 2428720), (1120, 1357481), (1252, 1214360), (1565, 971488), (2191, 693920), (2504, 607180), (3130, 485744), (4337, 350560), (4382, 346960), (5008, 303590), (6260, 242872), (8674, 175280), (8764, 173480), (10016, 151795), (10955, 138784), (12520, 121436), (17348, 87640), (17528, 86740), (21685, 70112), (21910, 69392), (25040, 60718), (30359, 50080), (34696, 43820), (35056, 43370)]