378889120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 941673600

約数和(自身を除く): 562784480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 149, 160, 184, 230, 298, 368, 460, 596, 691, 736, 745, 920, 1192, 1382, 1490, 1840, 2384, 2764, 2980, 3427, 3455, 3680, 4768, 5528, 5960, 6854, 6910, 11056, 11920, 13708, 13820, 15893, 17135, 22112, 23840, 27416, 27640, 31786, 34270, 54832, 55280, 63572, 68540, 79465, 102959, 109664, 110560, 127144, 137080, 158930, 205918, 254288, 274160, 317860, 411836, 508576, 514795, 548320, 635720, 823672, 1029590, 1271440, 1647344, 2059180, 2368057, 2542880, 3294688, 4118360, 4736114, 8236720, 9472228, 11840285, 16473440, 18944456, 23680570, 37888912, 47361140, 75777824, 94722280, 189444560, 378889120]

約数ペア:

[(1, 378889120), (2, 189444560), (4, 94722280), (5, 75777824), (8, 47361140), (10, 37888912), (16, 23680570), (20, 18944456), (23, 16473440), (32, 11840285), (40, 9472228), (46, 8236720), (80, 4736114), (92, 4118360), (115, 3294688), (149, 2542880), (160, 2368057), (184, 2059180), (230, 1647344), (298, 1271440), (368, 1029590), (460, 823672), (596, 635720), (691, 548320), (736, 514795), (745, 508576), (920, 411836), (1192, 317860), (1382, 274160), (1490, 254288), (1840, 205918), (2384, 158930), (2764, 137080), (2980, 127144), (3427, 110560), (3455, 109664), (3680, 102959), (4768, 79465), (5528, 68540), (5960, 63572), (6854, 55280), (6910, 54832), (11056, 34270), (11920, 31786), (13708, 27640), (13820, 27416), (15893, 23840), (17135, 22112)]