1239229600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 216

約数和(自身を含む): 3565388988

約数和(自身を除く): 2326159388

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 101, 112, 140, 160, 175, 196, 200, 202, 224, 245, 280, 313, 350, 392, 400, 404, 490, 505, 560, 626, 700, 707, 784, 800, 808, 980, 1010, 1120, 1225, 1252, 1400, 1414, 1565, 1568, 1616, 1960, 2020, 2191, 2450, 2504, 2525, 2800, 2828, 3130, 3232, 3535, 3920, 4040, 4382, 4900, 4949, 5008, 5050, 5600, 5656, 6260, 7070, 7825, 7840, 8080, 8764, 9800, 9898, 10016, 10100, 10955, 11312, 12520, 14140, 15337, 15650, 16160, 17528, 17675, 19600, 19796, 20200, 21910, 22624, 24745, 25040, 28280, 30674, 31300, 31613, 35056, 35350, 39200, 39592, 40400, 43820, 49490, 50080, 54775, 56560, 61348, 62600, 63226, 70112, 70700, 76685, 79184, 80800, 87640, 98980, 109550, 113120, 122696, 123725, 125200, 126452, 141400, 153370, 158065, 158368, 175280, 197960, 219100, 221291, 245392, 247450, 250400, 252904, 282800, 306740, 316130, 350560, 383425, 395920, 438200, 442582, 490784, 494900, 505808, 565600, 613480, 632260, 766850, 790325, 791840, 876400, 885164, 989800, 1011616, 1106455, 1226960, 1264520, 1533700, 1549037, 1580650, 1752800, 1770328, 1979600, 2212910, 2453920, 2529040, 3067400, 3098074, 3161300, 3540656, 3959200, 4425820, 5058080, 5532275, 6134800, 6196148, 6322600, 7081312, 7745185, 8851640, 11064550, 12269600, 12392296, 12645200, 15490370, 17703280, 22129100, 24784592, 25290400, 30980740, 35406560, 38725925, 44258200, 49569184, 61961480, 77451850, 88516400, 123922960, 154903700, 177032800, 247845920, 309807400, 619614800, 1239229600]

約数ペア:

[(1, 1239229600), (2, 619614800), (4, 309807400), (5, 247845920), (7, 177032800), (8, 154903700), (10, 123922960), (14, 88516400), (16, 77451850), (20, 61961480), (25, 49569184), (28, 44258200), (32, 38725925), (35, 35406560), (40, 30980740), (49, 25290400), (50, 24784592), (56, 22129100), (70, 17703280), (80, 15490370), (98, 12645200), (100, 12392296), (101, 12269600), (112, 11064550), (140, 8851640), (160, 7745185), (175, 7081312), (196, 6322600), (200, 6196148), (202, 6134800), (224, 5532275), (245, 5058080), (280, 4425820), (313, 3959200), (350, 3540656), (392, 3161300), (400, 3098074), (404, 3067400), (490, 2529040), (505, 2453920), (560, 2212910), (626, 1979600), (700, 1770328), (707, 1752800), (784, 1580650), (800, 1549037), (808, 1533700), (980, 1264520), (1010, 1226960), (1120, 1106455), (1225, 1011616), (1252, 989800), (1400, 885164), (1414, 876400), (1565, 791840), (1568, 790325), (1616, 766850), (1960, 632260), (2020, 613480), (2191, 565600), (2450, 505808), (2504, 494900), (2525, 490784), (2800, 442582), (2828, 438200), (3130, 395920), (3232, 383425), (3535, 350560), (3920, 316130), (4040, 306740), (4382, 282800), (4900, 252904), (4949, 250400), (5008, 247450), (5050, 245392), (5600, 221291), (5656, 219100), (6260, 197960), (7070, 175280), (7825, 158368), (7840, 158065), (8080, 153370), (8764, 141400), (9800, 126452), (9898, 125200), (10016, 123725), (10100, 122696), (10955, 113120), (11312, 109550), (12520, 98980), (14140, 87640), (15337, 80800), (15650, 79184), (16160, 76685), (17528, 70700), (17675, 70112), (19600, 63226), (19796, 62600), (20200, 61348), (21910, 56560), (22624, 54775), (24745, 50080), (25040, 49490), (28280, 43820), (30674, 40400), (31300, 39592), (31613, 39200), (35056, 35350)]