399449787120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1177901}}^1$

素因数の和:1178080

約数の個数: 160

約数和(自身を含む): 1384647359040

約数和(自身を除く): 985197571920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 157, 180, 216, 240, 270, 314, 360, 432, 471, 540, 628, 720, 785, 942, 1080, 1256, 1413, 1570, 1884, 2160, 2355, 2512, 2826, 3140, 3768, 4239, 4710, 5652, 6280, 7065, 7536, 8478, 9420, 11304, 12560, 14130, 16956, 18840, 21195, 22608, 28260, 33912, 37680, 42390, 56520, 67824, 84780, 113040, 169560, 339120, 1177901, 2355802, 3533703, 4711604, 5889505, 7067406, 9423208, 10601109, 11779010, 14134812, 17668515, 18846416, 21202218, 23558020, 28269624, 31803327, 35337030, 42404436, 47116040, 53005545, 56539248, 63606654, 70674060, 84808872, 94232080, 106011090, 127213308, 141348120, 159016635, 169617744, 184930457, 212022180, 254426616, 282696240, 318033270, 369860914, 424044360, 508853232, 554791371, 636066540, 739721828, 848088720, 924652285, 1109582742, 1272133080, 1479443656, 1664374113, 1849304570, 2219165484, 2544266160, 2773956855, 2958887312, 3328748226, 3698609140, 4438330968, 4993122339, 5547913710, 6657496452, 7397218280, 8321870565, 8876661936, 9986244678, 11095827420, 13314992904, 14794436560, 16643741130, 19972489356, 22191654840, 24965611695, 26629985808, 33287482260, 39944978712, 44383309680, 49931223390, 66574964520, 79889957424, 99862446780, 133149929040, 199724893560, 399449787120]

約数ペア:

[(1, 399449787120), (2, 199724893560), (3, 133149929040), (4, 99862446780), (5, 79889957424), (6, 66574964520), (8, 49931223390), (9, 44383309680), (10, 39944978712), (12, 33287482260), (15, 26629985808), (16, 24965611695), (18, 22191654840), (20, 19972489356), (24, 16643741130), (27, 14794436560), (30, 13314992904), (36, 11095827420), (40, 9986244678), (45, 8876661936), (48, 8321870565), (54, 7397218280), (60, 6657496452), (72, 5547913710), (80, 4993122339), (90, 4438330968), (108, 3698609140), (120, 3328748226), (135, 2958887312), (144, 2773956855), (157, 2544266160), (180, 2219165484), (216, 1849304570), (240, 1664374113), (270, 1479443656), (314, 1272133080), (360, 1109582742), (432, 924652285), (471, 848088720), (540, 739721828), (628, 636066540), (720, 554791371), (785, 508853232), (942, 424044360), (1080, 369860914), (1256, 318033270), (1413, 282696240), (1570, 254426616), (1884, 212022180), (2160, 184930457), (2355, 169617744), (2512, 159016635), (2826, 141348120), (3140, 127213308), (3768, 106011090), (4239, 94232080), (4710, 84808872), (5652, 70674060), (6280, 63606654), (7065, 56539248), (7536, 53005545), (8478, 47116040), (9420, 42404436), (11304, 35337030), (12560, 31803327), (14130, 28269624), (16956, 23558020), (18840, 21202218), (21195, 18846416), (22608, 17668515), (28260, 14134812), (33912, 11779010), (37680, 10601109), (42390, 9423208), (56520, 7067406), (67824, 5889505), (84780, 4711604), (113040, 3533703), (169560, 2355802), (339120, 1177901)]