15116640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 59512320

約数和(自身を除く): 44395680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 409, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 818, 840, 880, 924, 1056, 1120, 1155, 1227, 1232, 1320, 1540, 1636, 1680, 1760, 1848, 2045, 2310, 2454, 2464, 2640, 2863, 3080, 3272, 3360, 3696, 4090, 4499, 4620, 4908, 5280, 5726, 6135, 6160, 6544, 7392, 8180, 8589, 8998, 9240, 9816, 11452, 12270, 12320, 13088, 13497, 14315, 16360, 17178, 17996, 18480, 19632, 22495, 22904, 24540, 26994, 28630, 31493, 32720, 34356, 35992, 36960, 39264, 42945, 44990, 45808, 49080, 53988, 57260, 62986, 65440, 67485, 68712, 71984, 85890, 89980, 91616, 94479, 98160, 107976, 114520, 125972, 134970, 137424, 143968, 157465, 171780, 179960, 188958, 196320, 215952, 229040, 251944, 269940, 274848, 314930, 343560, 359920, 377916, 431904, 458080, 472395, 503888, 539880, 629860, 687120, 719840, 755832, 944790, 1007776, 1079760, 1259720, 1374240, 1511664, 1889580, 2159520, 2519440, 3023328, 3779160, 5038880, 7558320, 15116640]

約数ペア:

[(1, 15116640), (2, 7558320), (3, 5038880), (4, 3779160), (5, 3023328), (6, 2519440), (7, 2159520), (8, 1889580), (10, 1511664), (11, 1374240), (12, 1259720), (14, 1079760), (15, 1007776), (16, 944790), (20, 755832), (21, 719840), (22, 687120), (24, 629860), (28, 539880), (30, 503888), (32, 472395), (33, 458080), (35, 431904), (40, 377916), (42, 359920), (44, 343560), (48, 314930), (55, 274848), (56, 269940), (60, 251944), (66, 229040), (70, 215952), (77, 196320), (80, 188958), (84, 179960), (88, 171780), (96, 157465), (105, 143968), (110, 137424), (112, 134970), (120, 125972), (132, 114520), (140, 107976), (154, 98160), (160, 94479), (165, 91616), (168, 89980), (176, 85890), (210, 71984), (220, 68712), (224, 67485), (231, 65440), (240, 62986), (264, 57260), (280, 53988), (308, 49080), (330, 45808), (336, 44990), (352, 42945), (385, 39264), (409, 36960), (420, 35992), (440, 34356), (462, 32720), (480, 31493), (528, 28630), (560, 26994), (616, 24540), (660, 22904), (672, 22495), (770, 19632), (818, 18480), (840, 17996), (880, 17178), (924, 16360), (1056, 14315), (1120, 13497), (1155, 13088), (1227, 12320), (1232, 12270), (1320, 11452), (1540, 9816), (1636, 9240), (1680, 8998), (1760, 8589), (1848, 8180), (2045, 7392), (2310, 6544), (2454, 6160), (2464, 6135), (2640, 5726), (2863, 5280), (3080, 4908), (3272, 4620), (3360, 4499), (3696, 4090)]