490893480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5903}}^1$

素因数の和:5941

約数の個数: 256

約数和(自身を含む): 2040422400

約数和(自身を除く): 1549528920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 5544, 5903, 5940, 6930, 7560, 8316, 9240, 10395, 11806, 11880, 13860, 16632, 17709, 20790, 23612, 27720, 29515, 35418, 41321, 41580, 47224, 53127, 59030, 64933, 70836, 82642, 83160, 88545, 106254, 118060, 123963, 129866, 141672, 159381, 165284, 177090, 194799, 206605, 212508, 236120, 247926, 259732, 265635, 318762, 324665, 330568, 354180, 371889, 389598, 413210, 425016, 454531, 495852, 519464, 531270, 584397, 619815, 637524, 649330, 708360, 743778, 779196, 796905, 826420, 909062, 973995, 991704, 1062540, 1115667, 1168794, 1239630, 1275048, 1298660, 1363593, 1487556, 1558392, 1593810, 1652840, 1753191, 1818124, 1859445, 1947990, 2125080, 2231334, 2272655, 2337588, 2479260, 2597320, 2727186, 2921985, 2975112, 3187620, 3506382, 3636248, 3718890, 3895980, 4090779, 4462668, 4545310, 4675176, 4958520, 5454372, 5578335, 5843970, 6375240, 6817965, 7012764, 7437780, 7791960, 8181558, 8765955, 8925336, 9090620, 10908744, 11156670, 11687940, 12272337, 13635930, 14025528, 14875560, 16363116, 17531910, 18181240, 20453895, 22313340, 23375880, 24544674, 27271860, 32726232, 35063820, 40907790, 44626680, 49089348, 54543720, 61361685, 70127640, 81815580, 98178696, 122723370, 163631160, 245446740, 490893480]

約数ペア:

[(1, 490893480), (2, 245446740), (3, 163631160), (4, 122723370), (5, 98178696), (6, 81815580), (7, 70127640), (8, 61361685), (9, 54543720), (10, 49089348), (11, 44626680), (12, 40907790), (14, 35063820), (15, 32726232), (18, 27271860), (20, 24544674), (21, 23375880), (22, 22313340), (24, 20453895), (27, 18181240), (28, 17531910), (30, 16363116), (33, 14875560), (35, 14025528), (36, 13635930), (40, 12272337), (42, 11687940), (44, 11156670), (45, 10908744), (54, 9090620), (55, 8925336), (56, 8765955), (60, 8181558), (63, 7791960), (66, 7437780), (70, 7012764), (72, 6817965), (77, 6375240), (84, 5843970), (88, 5578335), (90, 5454372), (99, 4958520), (105, 4675176), (108, 4545310), (110, 4462668), (120, 4090779), (126, 3895980), (132, 3718890), (135, 3636248), (140, 3506382), (154, 3187620), (165, 2975112), (168, 2921985), (180, 2727186), (189, 2597320), (198, 2479260), (210, 2337588), (216, 2272655), (220, 2231334), (231, 2125080), (252, 1947990), (264, 1859445), (270, 1818124), (280, 1753191), (297, 1652840), (308, 1593810), (315, 1558392), (330, 1487556), (360, 1363593), (378, 1298660), (385, 1275048), (396, 1239630), (420, 1168794), (440, 1115667), (462, 1062540), (495, 991704), (504, 973995), (540, 909062), (594, 826420), (616, 796905), (630, 779196), (660, 743778), (693, 708360), (756, 649330), (770, 637524), (792, 619815), (840, 584397), (924, 531270), (945, 519464), (990, 495852), (1080, 454531), (1155, 425016), (1188, 413210), (1260, 389598), (1320, 371889), (1386, 354180), (1485, 330568), (1512, 324665), (1540, 318762), (1848, 265635), (1890, 259732), (1980, 247926), (2079, 236120), (2310, 212508), (2376, 206605), (2520, 194799), (2772, 177090), (2970, 165284), (3080, 159381), (3465, 141672), (3780, 129866), (3960, 123963), (4158, 118060), (4620, 106254), (5544, 88545), (5903, 83160), (5940, 82642), (6930, 70836), (7560, 64933), (8316, 59030), (9240, 53127), (10395, 47224), (11806, 41580), (11880, 41321), (13860, 35418), (16632, 29515), (17709, 27720), (20790, 23612)]