3838240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 10886400

約数和(自身を除く): 7048160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 149, 160, 161, 184, 224, 230, 280, 298, 322, 368, 460, 560, 596, 644, 736, 745, 805, 920, 1043, 1120, 1192, 1288, 1490, 1610, 1840, 2086, 2384, 2576, 2980, 3220, 3427, 3680, 4172, 4768, 5152, 5215, 5960, 6440, 6854, 8344, 10430, 11920, 12880, 13708, 16688, 17135, 20860, 23840, 23989, 25760, 27416, 33376, 34270, 41720, 47978, 54832, 68540, 83440, 95956, 109664, 119945, 137080, 166880, 191912, 239890, 274160, 383824, 479780, 548320, 767648, 959560, 1919120, 3838240]

約数ペア:

[(1, 3838240), (2, 1919120), (4, 959560), (5, 767648), (7, 548320), (8, 479780), (10, 383824), (14, 274160), (16, 239890), (20, 191912), (23, 166880), (28, 137080), (32, 119945), (35, 109664), (40, 95956), (46, 83440), (56, 68540), (70, 54832), (80, 47978), (92, 41720), (112, 34270), (115, 33376), (140, 27416), (149, 25760), (160, 23989), (161, 23840), (184, 20860), (224, 17135), (230, 16688), (280, 13708), (298, 12880), (322, 11920), (368, 10430), (460, 8344), (560, 6854), (596, 6440), (644, 5960), (736, 5215), (745, 5152), (805, 4768), (920, 4172), (1043, 3680), (1120, 3427), (1192, 3220), (1288, 2980), (1490, 2576), (1610, 2384), (1840, 2086)]