209625120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1147

約数の個数: 144

約数和(自身を含む): 720883800

約数和(自身を除く): 511258680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 447, 480, 596, 720, 745, 894, 977, 1192, 1341, 1440, 1490, 1788, 1954, 2235, 2384, 2682, 2931, 2980, 3576, 3908, 4470, 4768, 4885, 5364, 5862, 5960, 6705, 7152, 7816, 8793, 8940, 9770, 10728, 11724, 11920, 13410, 14304, 14655, 15632, 17586, 17880, 19540, 21456, 23448, 23840, 26820, 29310, 31264, 35172, 35760, 39080, 42912, 43965, 46896, 53640, 58620, 70344, 71520, 78160, 87930, 93792, 107280, 117240, 140688, 145573, 156320, 175860, 214560, 234480, 281376, 291146, 351720, 436719, 468960, 582292, 703440, 727865, 873438, 1164584, 1310157, 1406880, 1455730, 1746876, 2183595, 2329168, 2620314, 2911460, 3493752, 4367190, 4658336, 5240628, 5822920, 6550785, 6987504, 8734380, 10481256, 11645840, 13101570, 13975008, 17468760, 20962512, 23291680, 26203140, 34937520, 41925024, 52406280, 69875040, 104812560, 209625120]

約数ペア:

[(1, 209625120), (2, 104812560), (3, 69875040), (4, 52406280), (5, 41925024), (6, 34937520), (8, 26203140), (9, 23291680), (10, 20962512), (12, 17468760), (15, 13975008), (16, 13101570), (18, 11645840), (20, 10481256), (24, 8734380), (30, 6987504), (32, 6550785), (36, 5822920), (40, 5240628), (45, 4658336), (48, 4367190), (60, 3493752), (72, 2911460), (80, 2620314), (90, 2329168), (96, 2183595), (120, 1746876), (144, 1455730), (149, 1406880), (160, 1310157), (180, 1164584), (240, 873438), (288, 727865), (298, 703440), (360, 582292), (447, 468960), (480, 436719), (596, 351720), (720, 291146), (745, 281376), (894, 234480), (977, 214560), (1192, 175860), (1341, 156320), (1440, 145573), (1490, 140688), (1788, 117240), (1954, 107280), (2235, 93792), (2384, 87930), (2682, 78160), (2931, 71520), (2980, 70344), (3576, 58620), (3908, 53640), (4470, 46896), (4768, 43965), (4885, 42912), (5364, 39080), (5862, 35760), (5960, 35172), (6705, 31264), (7152, 29310), (7816, 26820), (8793, 23840), (8940, 23448), (9770, 21456), (10728, 19540), (11724, 17880), (11920, 17586), (13410, 15632), (14304, 14655)]