230566840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 620421120

約数和(自身を除く): 389854280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 101, 124, 140, 155, 202, 217, 248, 263, 280, 310, 404, 434, 505, 526, 620, 707, 808, 868, 1010, 1052, 1085, 1240, 1315, 1414, 1736, 1841, 2020, 2104, 2170, 2630, 2828, 3131, 3535, 3682, 4040, 4340, 5260, 5656, 6262, 7070, 7364, 8153, 8680, 9205, 10520, 12524, 14140, 14728, 15655, 16306, 18410, 21917, 25048, 26563, 28280, 31310, 32612, 36820, 40765, 43834, 53126, 57071, 62620, 65224, 73640, 81530, 87668, 106252, 109585, 114142, 125240, 132815, 163060, 175336, 185941, 212504, 219170, 228284, 265630, 285355, 326120, 371882, 438340, 456568, 531260, 570710, 743764, 823453, 876680, 929705, 1062520, 1141420, 1487528, 1646906, 1859410, 2282840, 3293812, 3718820, 4117265, 5764171, 6587624, 7437640, 8234530, 11528342, 16469060, 23056684, 28820855, 32938120, 46113368, 57641710, 115283420, 230566840]

約数ペア:

[(1, 230566840), (2, 115283420), (4, 57641710), (5, 46113368), (7, 32938120), (8, 28820855), (10, 23056684), (14, 16469060), (20, 11528342), (28, 8234530), (31, 7437640), (35, 6587624), (40, 5764171), (56, 4117265), (62, 3718820), (70, 3293812), (101, 2282840), (124, 1859410), (140, 1646906), (155, 1487528), (202, 1141420), (217, 1062520), (248, 929705), (263, 876680), (280, 823453), (310, 743764), (404, 570710), (434, 531260), (505, 456568), (526, 438340), (620, 371882), (707, 326120), (808, 285355), (868, 265630), (1010, 228284), (1052, 219170), (1085, 212504), (1240, 185941), (1315, 175336), (1414, 163060), (1736, 132815), (1841, 125240), (2020, 114142), (2104, 109585), (2170, 106252), (2630, 87668), (2828, 81530), (3131, 73640), (3535, 65224), (3682, 62620), (4040, 57071), (4340, 53126), (5260, 43834), (5656, 40765), (6262, 36820), (7070, 32612), (7364, 31310), (8153, 28280), (8680, 26563), (9205, 25048), (10520, 21917), (12524, 18410), (14140, 16306), (14728, 15655)]