340687360

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 160

約数和(自身を含む): 912597840

約数和(自身を除く): 571910480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 256, 260, 290, 320, 353, 377, 416, 464, 512, 520, 580, 640, 706, 754, 832, 928, 1040, 1160, 1280, 1412, 1508, 1664, 1765, 1856, 1885, 2080, 2320, 2560, 2824, 3016, 3328, 3530, 3712, 3770, 4160, 4589, 4640, 5648, 6032, 6656, 7060, 7424, 7540, 8320, 9178, 9280, 10237, 11296, 12064, 14120, 14848, 15080, 16640, 18356, 18560, 20474, 22592, 22945, 24128, 28240, 30160, 33280, 36712, 37120, 40948, 45184, 45890, 48256, 51185, 56480, 60320, 73424, 74240, 81896, 90368, 91780, 96512, 102370, 112960, 120640, 133081, 146848, 163792, 180736, 183560, 193024, 204740, 225920, 241280, 266162, 293696, 327584, 367120, 409480, 451840, 482560, 532324, 587392, 655168, 665405, 734240, 818960, 903680, 965120, 1064648, 1174784, 1310336, 1330810, 1468480, 1637920, 2129296, 2349568, 2620672, 2661620, 2936960, 3275840, 4258592, 5241344, 5323240, 5873920, 6551680, 8517184, 10646480, 11747840, 13103360, 17034368, 21292960, 26206720, 34068736, 42585920, 68137472, 85171840, 170343680, 340687360]

約数ペア:

[(1, 340687360), (2, 170343680), (4, 85171840), (5, 68137472), (8, 42585920), (10, 34068736), (13, 26206720), (16, 21292960), (20, 17034368), (26, 13103360), (29, 11747840), (32, 10646480), (40, 8517184), (52, 6551680), (58, 5873920), (64, 5323240), (65, 5241344), (80, 4258592), (104, 3275840), (116, 2936960), (128, 2661620), (130, 2620672), (145, 2349568), (160, 2129296), (208, 1637920), (232, 1468480), (256, 1330810), (260, 1310336), (290, 1174784), (320, 1064648), (353, 965120), (377, 903680), (416, 818960), (464, 734240), (512, 665405), (520, 655168), (580, 587392), (640, 532324), (706, 482560), (754, 451840), (832, 409480), (928, 367120), (1040, 327584), (1160, 293696), (1280, 266162), (1412, 241280), (1508, 225920), (1664, 204740), (1765, 193024), (1856, 183560), (1885, 180736), (2080, 163792), (2320, 146848), (2560, 133081), (2824, 120640), (3016, 112960), (3328, 102370), (3530, 96512), (3712, 91780), (3770, 90368), (4160, 81896), (4589, 74240), (4640, 73424), (5648, 60320), (6032, 56480), (6656, 51185), (7060, 48256), (7424, 45890), (7540, 45184), (8320, 40948), (9178, 37120), (9280, 36712), (10237, 33280), (11296, 30160), (12064, 28240), (14120, 24128), (14848, 22945), (15080, 22592), (16640, 20474), (18356, 18560)]