822480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 2678400

約数和(自身を除く): 1855920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 149, 184, 230, 240, 276, 298, 345, 368, 447, 460, 552, 596, 690, 745, 894, 920, 1104, 1192, 1380, 1490, 1788, 1840, 2235, 2384, 2760, 2980, 3427, 3576, 4470, 5520, 5960, 6854, 7152, 8940, 10281, 11920, 13708, 17135, 17880, 20562, 27416, 34270, 35760, 41124, 51405, 54832, 68540, 82248, 102810, 137080, 164496, 205620, 274160, 411240, 822480]

約数ペア:

[(1, 822480), (2, 411240), (3, 274160), (4, 205620), (5, 164496), (6, 137080), (8, 102810), (10, 82248), (12, 68540), (15, 54832), (16, 51405), (20, 41124), (23, 35760), (24, 34270), (30, 27416), (40, 20562), (46, 17880), (48, 17135), (60, 13708), (69, 11920), (80, 10281), (92, 8940), (115, 7152), (120, 6854), (138, 5960), (149, 5520), (184, 4470), (230, 3576), (240, 3427), (276, 2980), (298, 2760), (345, 2384), (368, 2235), (447, 1840), (460, 1788), (552, 1490), (596, 1380), (690, 1192), (745, 1104), (894, 920)]