406048440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21017}}^1$

素因数の和:21061

約数の個数: 128

約数和(自身を含む): 1452764160

約数和(自身を除く): 1046715720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 21017, 42034, 63051, 84068, 105085, 126102, 147119, 168136, 210170, 252204, 294238, 315255, 420340, 441357, 483391, 504408, 588476, 630510, 735595, 840680, 882714, 966782, 1176952, 1261020, 1450173, 1471190, 1765428, 1933564, 2206785, 2416955, 2522040, 2900346, 2942380, 3383737, 3530856, 3867128, 4413570, 4833910, 5800692, 5884760, 6767474, 7250865, 8827140, 9667820, 10151211, 11601384, 13534948, 14501730, 16918685, 17654280, 19335640, 20302422, 27069896, 29003460, 33837370, 40604844, 50756055, 58006920, 67674740, 81209688, 101512110, 135349480, 203024220, 406048440]

約数ペア:

[(1, 406048440), (2, 203024220), (3, 135349480), (4, 101512110), (5, 81209688), (6, 67674740), (7, 58006920), (8, 50756055), (10, 40604844), (12, 33837370), (14, 29003460), (15, 27069896), (20, 20302422), (21, 19335640), (23, 17654280), (24, 16918685), (28, 14501730), (30, 13534948), (35, 11601384), (40, 10151211), (42, 9667820), (46, 8827140), (56, 7250865), (60, 6767474), (69, 5884760), (70, 5800692), (84, 4833910), (92, 4413570), (105, 3867128), (115, 3530856), (120, 3383737), (138, 2942380), (140, 2900346), (161, 2522040), (168, 2416955), (184, 2206785), (210, 1933564), (230, 1765428), (276, 1471190), (280, 1450173), (322, 1261020), (345, 1176952), (420, 966782), (460, 882714), (483, 840680), (552, 735595), (644, 630510), (690, 588476), (805, 504408), (840, 483391), (920, 441357), (966, 420340), (1288, 315255), (1380, 294238), (1610, 252204), (1932, 210170), (2415, 168136), (2760, 147119), (3220, 126102), (3864, 105085), (4830, 84068), (6440, 63051), (9660, 42034), (19320, 21017)]