819260640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51721}}^1$

素因数の和:51753

約数の個数: 144

約数和(自身を含む): 3049942896

約数和(自身を除く): 2230682256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 51721, 103442, 155163, 206884, 258605, 310326, 413768, 465489, 517210, 568931, 620652, 775815, 827536, 930978, 1034420, 1137862, 1241304, 1551630, 1655072, 1706793, 1861956, 2068840, 2275724, 2327445, 2482608, 2844655, 3103260, 3413586, 3723912, 4137680, 4551448, 4654890, 4965216, 5120379, 5689310, 6206520, 6827172, 7447824, 8275360, 8533965, 9102896, 9309780, 10240758, 11378620, 12413040, 13654344, 14895648, 17067930, 18205792, 18619560, 20481516, 22757240, 24826080, 25601895, 27308688, 34135860, 37239120, 40963032, 45514480, 51203790, 54617376, 68271720, 74478240, 81926064, 91028960, 102407580, 136543440, 163852128, 204815160, 273086880, 409630320, 819260640]

約数ペア:

[(1, 819260640), (2, 409630320), (3, 273086880), (4, 204815160), (5, 163852128), (6, 136543440), (8, 102407580), (9, 91028960), (10, 81926064), (11, 74478240), (12, 68271720), (15, 54617376), (16, 51203790), (18, 45514480), (20, 40963032), (22, 37239120), (24, 34135860), (30, 27308688), (32, 25601895), (33, 24826080), (36, 22757240), (40, 20481516), (44, 18619560), (45, 18205792), (48, 17067930), (55, 14895648), (60, 13654344), (66, 12413040), (72, 11378620), (80, 10240758), (88, 9309780), (90, 9102896), (96, 8533965), (99, 8275360), (110, 7447824), (120, 6827172), (132, 6206520), (144, 5689310), (160, 5120379), (165, 4965216), (176, 4654890), (180, 4551448), (198, 4137680), (220, 3723912), (240, 3413586), (264, 3103260), (288, 2844655), (330, 2482608), (352, 2327445), (360, 2275724), (396, 2068840), (440, 1861956), (480, 1706793), (495, 1655072), (528, 1551630), (660, 1241304), (720, 1137862), (792, 1034420), (880, 930978), (990, 827536), (1056, 775815), (1320, 620652), (1440, 568931), (1584, 517210), (1760, 465489), (1980, 413768), (2640, 310326), (3168, 258605), (3960, 206884), (5280, 155163), (7920, 103442), (15840, 51721)]