2777142720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1083

約数の個数: 224

約数和(自身を含む): 9657527040

約数和(自身を除く): 6880384320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 409, 440, 480, 528, 643, 660, 704, 818, 880, 960, 1056, 1227, 1286, 1320, 1636, 1760, 1929, 2045, 2112, 2454, 2572, 2640, 3215, 3272, 3520, 3858, 4090, 4499, 4908, 5144, 5280, 6135, 6430, 6544, 7073, 7716, 8180, 8998, 9645, 9816, 10288, 10560, 12270, 12860, 13088, 13497, 14146, 15432, 16360, 17996, 19290, 19632, 20576, 21219, 22495, 24540, 25720, 26176, 26994, 28292, 30864, 32720, 35365, 35992, 38580, 39264, 41152, 42438, 44990, 49080, 51440, 53988, 56584, 61728, 65440, 67485, 70730, 71984, 77160, 78528, 84876, 89980, 98160, 102880, 106095, 107976, 113168, 123456, 130880, 134970, 141460, 143968, 154320, 169752, 179960, 196320, 205760, 212190, 215952, 226336, 262987, 269940, 282920, 287936, 308640, 339504, 359920, 392640, 424380, 431904, 452672, 525974, 539880, 565840, 617280, 679008, 719840, 788961, 848760, 863808, 1051948, 1079760, 1131680, 1314935, 1358016, 1439680, 1577922, 1697520, 2103896, 2159520, 2263360, 2629870, 2892857, 3155844, 3395040, 3944805, 4207792, 4319040, 5259740, 5785714, 6311688, 6790080, 7889610, 8415584, 8678571, 10519480, 11571428, 12623376, 14464285, 15779220, 16831168, 17357142, 21038960, 23142856, 25246752, 28928570, 31558440, 34714284, 42077920, 43392855, 46285712, 50493504, 57857140, 63116880, 69428568, 84155840, 86785710, 92571424, 115714280, 126233760, 138857136, 173571420, 185142848, 231428560, 252467520, 277714272, 347142840, 462857120, 555428544, 694285680, 925714240, 1388571360, 2777142720]

約数ペア:

[(1, 2777142720), (2, 1388571360), (3, 925714240), (4, 694285680), (5, 555428544), (6, 462857120), (8, 347142840), (10, 277714272), (11, 252467520), (12, 231428560), (15, 185142848), (16, 173571420), (20, 138857136), (22, 126233760), (24, 115714280), (30, 92571424), (32, 86785710), (33, 84155840), (40, 69428568), (44, 63116880), (48, 57857140), (55, 50493504), (60, 46285712), (64, 43392855), (66, 42077920), (80, 34714284), (88, 31558440), (96, 28928570), (110, 25246752), (120, 23142856), (132, 21038960), (160, 17357142), (165, 16831168), (176, 15779220), (192, 14464285), (220, 12623376), (240, 11571428), (264, 10519480), (320, 8678571), (330, 8415584), (352, 7889610), (409, 6790080), (440, 6311688), (480, 5785714), (528, 5259740), (643, 4319040), (660, 4207792), (704, 3944805), (818, 3395040), (880, 3155844), (960, 2892857), (1056, 2629870), (1227, 2263360), (1286, 2159520), (1320, 2103896), (1636, 1697520), (1760, 1577922), (1929, 1439680), (2045, 1358016), (2112, 1314935), (2454, 1131680), (2572, 1079760), (2640, 1051948), (3215, 863808), (3272, 848760), (3520, 788961), (3858, 719840), (4090, 679008), (4499, 617280), (4908, 565840), (5144, 539880), (5280, 525974), (6135, 452672), (6430, 431904), (6544, 424380), (7073, 392640), (7716, 359920), (8180, 339504), (8998, 308640), (9645, 287936), (9816, 282920), (10288, 269940), (10560, 262987), (12270, 226336), (12860, 215952), (13088, 212190), (13497, 205760), (14146, 196320), (15432, 179960), (16360, 169752), (17996, 154320), (19290, 143968), (19632, 141460), (20576, 134970), (21219, 130880), (22495, 123456), (24540, 113168), (25720, 107976), (26176, 106095), (26994, 102880), (28292, 98160), (30864, 89980), (32720, 84876), (35365, 78528), (35992, 77160), (38580, 71984), (39264, 70730), (41152, 67485), (42438, 65440), (44990, 61728), (49080, 56584), (51440, 53988)]