282128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 881280000

約数和(自身を除く): 599151480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 149, 155, 186, 248, 298, 310, 372, 447, 465, 509, 596, 620, 744, 745, 894, 930, 1018, 1192, 1240, 1490, 1527, 1788, 1860, 2036, 2235, 2545, 2980, 3054, 3576, 3720, 4072, 4470, 4619, 5090, 5960, 6108, 7635, 8940, 9238, 10180, 12216, 13857, 15270, 15779, 17880, 18476, 20360, 23095, 27714, 30540, 31558, 36952, 46190, 47337, 55428, 61080, 63116, 69285, 75841, 78895, 92380, 94674, 110856, 126232, 138570, 151682, 157790, 184760, 189348, 227523, 236685, 277140, 303364, 315580, 378696, 379205, 455046, 473370, 554280, 606728, 631160, 758410, 910092, 946740, 1137615, 1516820, 1820184, 1893480, 2275230, 2351071, 3033640, 4550460, 4702142, 7053213, 9100920, 9404284, 11755355, 14106426, 18808568, 23510710, 28212852, 35266065, 47021420, 56425704, 70532130, 94042840, 141064260, 282128520]

約数ペア:

[(1, 282128520), (2, 141064260), (3, 94042840), (4, 70532130), (5, 56425704), (6, 47021420), (8, 35266065), (10, 28212852), (12, 23510710), (15, 18808568), (20, 14106426), (24, 11755355), (30, 9404284), (31, 9100920), (40, 7053213), (60, 4702142), (62, 4550460), (93, 3033640), (120, 2351071), (124, 2275230), (149, 1893480), (155, 1820184), (186, 1516820), (248, 1137615), (298, 946740), (310, 910092), (372, 758410), (447, 631160), (465, 606728), (509, 554280), (596, 473370), (620, 455046), (744, 379205), (745, 378696), (894, 315580), (930, 303364), (1018, 277140), (1192, 236685), (1240, 227523), (1490, 189348), (1527, 184760), (1788, 157790), (1860, 151682), (2036, 138570), (2235, 126232), (2545, 110856), (2980, 94674), (3054, 92380), (3576, 78895), (3720, 75841), (4072, 69285), (4470, 63116), (4619, 61080), (5090, 55428), (5960, 47337), (6108, 46190), (7635, 36952), (8940, 31558), (9238, 30540), (10180, 27714), (12216, 23095), (13857, 20360), (15270, 18476), (15779, 17880)]