172639440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{691}}^1$

素因数の和:1057

約数の個数: 120

約数和(自身を含む): 582293088

約数和(自身を除く): 409653648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 347, 360, 691, 694, 720, 1041, 1382, 1388, 1735, 2073, 2082, 2764, 2776, 3123, 3455, 3470, 4146, 4164, 5205, 5528, 5552, 6219, 6246, 6910, 6940, 8292, 8328, 10365, 10410, 11056, 12438, 12492, 13820, 13880, 15615, 16584, 16656, 20730, 20820, 24876, 24984, 27640, 27760, 31095, 31230, 33168, 41460, 41640, 49752, 49968, 55280, 62190, 62460, 82920, 83280, 99504, 124380, 124920, 165840, 239777, 248760, 249840, 479554, 497520, 719331, 959108, 1198885, 1438662, 1918216, 2157993, 2397770, 2877324, 3596655, 3836432, 4315986, 4795540, 5754648, 7193310, 8631972, 9591080, 10789965, 11509296, 14386620, 17263944, 19182160, 21579930, 28773240, 34527888, 43159860, 57546480, 86319720, 172639440]

約数ペア:

[(1, 172639440), (2, 86319720), (3, 57546480), (4, 43159860), (5, 34527888), (6, 28773240), (8, 21579930), (9, 19182160), (10, 17263944), (12, 14386620), (15, 11509296), (16, 10789965), (18, 9591080), (20, 8631972), (24, 7193310), (30, 5754648), (36, 4795540), (40, 4315986), (45, 3836432), (48, 3596655), (60, 2877324), (72, 2397770), (80, 2157993), (90, 1918216), (120, 1438662), (144, 1198885), (180, 959108), (240, 719331), (347, 497520), (360, 479554), (691, 249840), (694, 248760), (720, 239777), (1041, 165840), (1382, 124920), (1388, 124380), (1735, 99504), (2073, 83280), (2082, 82920), (2764, 62460), (2776, 62190), (3123, 55280), (3455, 49968), (3470, 49752), (4146, 41640), (4164, 41460), (5205, 33168), (5528, 31230), (5552, 31095), (6219, 27760), (6246, 27640), (6910, 24984), (6940, 24876), (8292, 20820), (8328, 20730), (10365, 16656), (10410, 16584), (11056, 15615), (12438, 13880), (12492, 13820)]