305808720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{182029}}^1$

素因数の和:182052

約数の個数: 80

約数和(自身を含む): 1083442560

約数和(自身を除く): 777633840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 182029, 364058, 546087, 728116, 910145, 1092174, 1274203, 1456232, 1820290, 2184348, 2548406, 2730435, 2912464, 3640580, 3822609, 4368696, 5096812, 5460870, 6371015, 7281160, 7645218, 8737392, 10193624, 10921740, 12742030, 14562320, 15290436, 19113045, 20387248, 21843480, 25484060, 30580872, 38226090, 43686960, 50968120, 61161744, 76452180, 101936240, 152904360, 305808720]

約数ペア:

[(1, 305808720), (2, 152904360), (3, 101936240), (4, 76452180), (5, 61161744), (6, 50968120), (7, 43686960), (8, 38226090), (10, 30580872), (12, 25484060), (14, 21843480), (15, 20387248), (16, 19113045), (20, 15290436), (21, 14562320), (24, 12742030), (28, 10921740), (30, 10193624), (35, 8737392), (40, 7645218), (42, 7281160), (48, 6371015), (56, 5460870), (60, 5096812), (70, 4368696), (80, 3822609), (84, 3640580), (105, 2912464), (112, 2730435), (120, 2548406), (140, 2184348), (168, 1820290), (210, 1456232), (240, 1274203), (280, 1092174), (336, 910145), (420, 728116), (560, 546087), (840, 364058), (1680, 182029)]