2159520

素因数分解:

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

素因数の和:438

約数の個数: 96

約数和(自身を含む): 7439040

約数和(自身を除く): 5279520

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, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 409, 440, 480, 528, 660, 818, 880, 1056, 1227, 1320, 1636, 1760, 2045, 2454, 2640, 3272, 4090, 4499, 4908, 5280, 6135, 6544, 8180, 8998, 9816, 12270, 13088, 13497, 16360, 17996, 19632, 22495, 24540, 26994, 32720, 35992, 39264, 44990, 49080, 53988, 65440, 67485, 71984, 89980, 98160, 107976, 134970, 143968, 179960, 196320, 215952, 269940, 359920, 431904, 539880, 719840, 1079760, 2159520]

約数ペア:

[(1, 2159520), (2, 1079760), (3, 719840), (4, 539880), (5, 431904), (6, 359920), (8, 269940), (10, 215952), (11, 196320), (12, 179960), (15, 143968), (16, 134970), (20, 107976), (22, 98160), (24, 89980), (30, 71984), (32, 67485), (33, 65440), (40, 53988), (44, 49080), (48, 44990), (55, 39264), (60, 35992), (66, 32720), (80, 26994), (88, 24540), (96, 22495), (110, 19632), (120, 17996), (132, 16360), (160, 13497), (165, 13088), (176, 12270), (220, 9816), (240, 8998), (264, 8180), (330, 6544), (352, 6135), (409, 5280), (440, 4908), (480, 4499), (528, 4090), (660, 3272), (818, 2640), (880, 2454), (1056, 2045), (1227, 1760), (1320, 1636)]