286744920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31033}}^1$

素因数の和:31065

約数の個数: 128

約数和(自身を含む): 1072535040

約数和(自身を除く): 785790120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 31033, 62066, 93099, 124132, 155165, 186198, 217231, 248264, 310330, 341363, 372396, 434462, 465495, 620660, 651693, 682726, 744792, 868924, 930990, 1024089, 1086155, 1241320, 1303386, 1365452, 1706815, 1737848, 1861980, 2048178, 2172310, 2389541, 2606772, 2730904, 3258465, 3413630, 3723960, 4096356, 4344620, 4779082, 5120445, 5213544, 6516930, 6827260, 7168623, 8192712, 8689240, 9558164, 10240890, 11947705, 13033860, 13654520, 14337246, 19116328, 20481780, 23895410, 26067720, 28674492, 35843115, 40963560, 47790820, 57348984, 71686230, 95581640, 143372460, 286744920]

約数ペア:

[(1, 286744920), (2, 143372460), (3, 95581640), (4, 71686230), (5, 57348984), (6, 47790820), (7, 40963560), (8, 35843115), (10, 28674492), (11, 26067720), (12, 23895410), (14, 20481780), (15, 19116328), (20, 14337246), (21, 13654520), (22, 13033860), (24, 11947705), (28, 10240890), (30, 9558164), (33, 8689240), (35, 8192712), (40, 7168623), (42, 6827260), (44, 6516930), (55, 5213544), (56, 5120445), (60, 4779082), (66, 4344620), (70, 4096356), (77, 3723960), (84, 3413630), (88, 3258465), (105, 2730904), (110, 2606772), (120, 2389541), (132, 2172310), (140, 2048178), (154, 1861980), (165, 1737848), (168, 1706815), (210, 1365452), (220, 1303386), (231, 1241320), (264, 1086155), (280, 1024089), (308, 930990), (330, 868924), (385, 744792), (420, 682726), (440, 651693), (462, 620660), (616, 465495), (660, 434462), (770, 372396), (840, 341363), (924, 310330), (1155, 248264), (1320, 217231), (1540, 186198), (1848, 155165), (2310, 124132), (3080, 93099), (4620, 62066), (9240, 31033)]