490480760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 1434101760

約数和(自身を除く): 943621000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 121, 124, 140, 154, 155, 217, 220, 242, 248, 280, 308, 310, 341, 385, 434, 440, 467, 484, 605, 616, 620, 682, 770, 847, 868, 934, 968, 1085, 1210, 1240, 1364, 1540, 1694, 1705, 1736, 1868, 2170, 2335, 2387, 2420, 2728, 3080, 3269, 3388, 3410, 3736, 3751, 4235, 4340, 4670, 4774, 4840, 5137, 6538, 6776, 6820, 7502, 8470, 8680, 9340, 9548, 10274, 11935, 13076, 13640, 14477, 15004, 16345, 16940, 18680, 18755, 19096, 20548, 23870, 25685, 26152, 26257, 28954, 30008, 32690, 33880, 35959, 37510, 41096, 47740, 51370, 52514, 56507, 57908, 65380, 71918, 72385, 75020, 95480, 101339, 102740, 105028, 113014, 115816, 130760, 131285, 143836, 144770, 150040, 159247, 179795, 202678, 205480, 210056, 226028, 262570, 282535, 287672, 289540, 318494, 359590, 395549, 405356, 452056, 506695, 525140, 565070, 579080, 636988, 719180, 791098, 796235, 810712, 1013390, 1050280, 1114729, 1130140, 1273976, 1438360, 1582196, 1592470, 1751717, 1977745, 2026780, 2229458, 2260280, 3164392, 3184940, 3503434, 3955490, 4053560, 4458916, 5573645, 6369880, 7006868, 7910980, 8758585, 8917832, 11147290, 12262019, 14013736, 15821960, 17517170, 22294580, 24524038, 35034340, 44589160, 49048076, 61310095, 70068680, 98096152, 122620190, 245240380, 490480760]

約数ペア:

[(1, 490480760), (2, 245240380), (4, 122620190), (5, 98096152), (7, 70068680), (8, 61310095), (10, 49048076), (11, 44589160), (14, 35034340), (20, 24524038), (22, 22294580), (28, 17517170), (31, 15821960), (35, 14013736), (40, 12262019), (44, 11147290), (55, 8917832), (56, 8758585), (62, 7910980), (70, 7006868), (77, 6369880), (88, 5573645), (110, 4458916), (121, 4053560), (124, 3955490), (140, 3503434), (154, 3184940), (155, 3164392), (217, 2260280), (220, 2229458), (242, 2026780), (248, 1977745), (280, 1751717), (308, 1592470), (310, 1582196), (341, 1438360), (385, 1273976), (434, 1130140), (440, 1114729), (467, 1050280), (484, 1013390), (605, 810712), (616, 796235), (620, 791098), (682, 719180), (770, 636988), (847, 579080), (868, 565070), (934, 525140), (968, 506695), (1085, 452056), (1210, 405356), (1240, 395549), (1364, 359590), (1540, 318494), (1694, 289540), (1705, 287672), (1736, 282535), (1868, 262570), (2170, 226028), (2335, 210056), (2387, 205480), (2420, 202678), (2728, 179795), (3080, 159247), (3269, 150040), (3388, 144770), (3410, 143836), (3736, 131285), (3751, 130760), (4235, 115816), (4340, 113014), (4670, 105028), (4774, 102740), (4840, 101339), (5137, 95480), (6538, 75020), (6776, 72385), (6820, 71918), (7502, 65380), (8470, 57908), (8680, 56507), (9340, 52514), (9548, 51370), (10274, 47740), (11935, 41096), (13076, 37510), (13640, 35959), (14477, 33880), (15004, 32690), (16345, 30008), (16940, 28954), (18680, 26257), (18755, 26152), (19096, 25685), (20548, 23870)]