515115840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:981

約数の個数: 224

約数和(自身を含む): 1779056640

約数和(自身を除く): 1263940800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 911, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1488, 1520, 1767, 1822, 1824, 1860, 1984, 2280, 2356, 2480, 2733, 2945, 2976, 3040, 3534, 3644, 3648, 3720, 4555, 4560, 4712, 4960, 5466, 5890, 5952, 6080, 7068, 7288, 7440, 8835, 9110, 9120, 9424, 9920, 10932, 11780, 13665, 14136, 14576, 14880, 17309, 17670, 18220, 18240, 18848, 21864, 23560, 27330, 28241, 28272, 29152, 29760, 34618, 35340, 36440, 37696, 43728, 47120, 51927, 54660, 56482, 56544, 58304, 69236, 70680, 72880, 84723, 86545, 87456, 94240, 103854, 109320, 112964, 113088, 138472, 141205, 141360, 145760, 169446, 173090, 174912, 188480, 207708, 218640, 225928, 259635, 276944, 282410, 282720, 291520, 338892, 346180, 415416, 423615, 437280, 451856, 519270, 536579, 553888, 564820, 565440, 677784, 692360, 830832, 847230, 874560, 903712, 1038540, 1073158, 1107776, 1129640, 1355568, 1384720, 1609737, 1661664, 1694460, 1807424, 2077080, 2146316, 2259280, 2682895, 2711136, 2769440, 3219474, 3323328, 3388920, 4154160, 4292632, 4518560, 5365790, 5422272, 5538880, 6438948, 6777840, 8048685, 8308320, 8585264, 9037120, 10731580, 12877896, 13555680, 16097370, 16616640, 17170528, 21463160, 25755792, 27111360, 32194740, 34341056, 42926320, 51511584, 64389480, 85852640, 103023168, 128778960, 171705280, 257557920, 515115840]

約数ペア:

[(1, 515115840), (2, 257557920), (3, 171705280), (4, 128778960), (5, 103023168), (6, 85852640), (8, 64389480), (10, 51511584), (12, 42926320), (15, 34341056), (16, 32194740), (19, 27111360), (20, 25755792), (24, 21463160), (30, 17170528), (31, 16616640), (32, 16097370), (38, 13555680), (40, 12877896), (48, 10731580), (57, 9037120), (60, 8585264), (62, 8308320), (64, 8048685), (76, 6777840), (80, 6438948), (93, 5538880), (95, 5422272), (96, 5365790), (114, 4518560), (120, 4292632), (124, 4154160), (152, 3388920), (155, 3323328), (160, 3219474), (186, 2769440), (190, 2711136), (192, 2682895), (228, 2259280), (240, 2146316), (248, 2077080), (285, 1807424), (304, 1694460), (310, 1661664), (320, 1609737), (372, 1384720), (380, 1355568), (456, 1129640), (465, 1107776), (480, 1073158), (496, 1038540), (570, 903712), (589, 874560), (608, 847230), (620, 830832), (744, 692360), (760, 677784), (911, 565440), (912, 564820), (930, 553888), (960, 536579), (992, 519270), (1140, 451856), (1178, 437280), (1216, 423615), (1240, 415416), (1488, 346180), (1520, 338892), (1767, 291520), (1822, 282720), (1824, 282410), (1860, 276944), (1984, 259635), (2280, 225928), (2356, 218640), (2480, 207708), (2733, 188480), (2945, 174912), (2976, 173090), (3040, 169446), (3534, 145760), (3644, 141360), (3648, 141205), (3720, 138472), (4555, 113088), (4560, 112964), (4712, 109320), (4960, 103854), (5466, 94240), (5890, 87456), (5952, 86545), (6080, 84723), (7068, 72880), (7288, 70680), (7440, 69236), (8835, 58304), (9110, 56544), (9120, 56482), (9424, 54660), (9920, 51927), (10932, 47120), (11780, 43728), (13665, 37696), (14136, 36440), (14576, 35340), (14880, 34618), (17309, 29760), (17670, 29152), (18220, 28272), (18240, 28241), (18848, 27330), (21864, 23560)]