515219400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1405

約数の個数: 192

約数和(自身を含む): 1800331200

約数和(自身を除く): 1285111800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 73, 75, 90, 100, 108, 120, 135, 146, 150, 180, 200, 216, 219, 225, 270, 292, 300, 360, 365, 438, 450, 540, 584, 600, 657, 675, 730, 876, 900, 1080, 1095, 1307, 1314, 1350, 1460, 1752, 1800, 1825, 1971, 2190, 2614, 2628, 2700, 2920, 3285, 3650, 3921, 3942, 4380, 5228, 5256, 5400, 5475, 6535, 6570, 7300, 7842, 7884, 8760, 9855, 10456, 10950, 11763, 13070, 13140, 14600, 15684, 15768, 16425, 19605, 19710, 21900, 23526, 26140, 26280, 31368, 32675, 32850, 35289, 39210, 39420, 43800, 47052, 49275, 52280, 58815, 65350, 65700, 70578, 78420, 78840, 94104, 95411, 98025, 98550, 117630, 130700, 131400, 141156, 156840, 176445, 190822, 196050, 197100, 235260, 261400, 282312, 286233, 294075, 352890, 381644, 392100, 394200, 470520, 477055, 572466, 588150, 705780, 763288, 784200, 858699, 882225, 954110, 1144932, 1176300, 1411560, 1431165, 1717398, 1764450, 1908220, 2289864, 2352600, 2385275, 2576097, 2862330, 3434796, 3528900, 3816440, 4293495, 4770550, 5152194, 5724660, 6869592, 7057800, 7155825, 8586990, 9541100, 10304388, 11449320, 12880485, 14311650, 17173980, 19082200, 20608776, 21467475, 25760970, 28623300, 34347960, 42934950, 51521940, 57246600, 64402425, 85869900, 103043880, 128804850, 171739800, 257609700, 515219400]

約数ペア:

[(1, 515219400), (2, 257609700), (3, 171739800), (4, 128804850), (5, 103043880), (6, 85869900), (8, 64402425), (9, 57246600), (10, 51521940), (12, 42934950), (15, 34347960), (18, 28623300), (20, 25760970), (24, 21467475), (25, 20608776), (27, 19082200), (30, 17173980), (36, 14311650), (40, 12880485), (45, 11449320), (50, 10304388), (54, 9541100), (60, 8586990), (72, 7155825), (73, 7057800), (75, 6869592), (90, 5724660), (100, 5152194), (108, 4770550), (120, 4293495), (135, 3816440), (146, 3528900), (150, 3434796), (180, 2862330), (200, 2576097), (216, 2385275), (219, 2352600), (225, 2289864), (270, 1908220), (292, 1764450), (300, 1717398), (360, 1431165), (365, 1411560), (438, 1176300), (450, 1144932), (540, 954110), (584, 882225), (600, 858699), (657, 784200), (675, 763288), (730, 705780), (876, 588150), (900, 572466), (1080, 477055), (1095, 470520), (1307, 394200), (1314, 392100), (1350, 381644), (1460, 352890), (1752, 294075), (1800, 286233), (1825, 282312), (1971, 261400), (2190, 235260), (2614, 197100), (2628, 196050), (2700, 190822), (2920, 176445), (3285, 156840), (3650, 141156), (3921, 131400), (3942, 130700), (4380, 117630), (5228, 98550), (5256, 98025), (5400, 95411), (5475, 94104), (6535, 78840), (6570, 78420), (7300, 70578), (7842, 65700), (7884, 65350), (8760, 58815), (9855, 52280), (10456, 49275), (10950, 47052), (11763, 43800), (13070, 39420), (13140, 39210), (14600, 35289), (15684, 32850), (15768, 32675), (16425, 31368), (19605, 26280), (19710, 26140), (21900, 23526)]