171987120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4507}}^1$

素因数の和:4579

約数の個数: 120

約数和(自身を含む): 588618576

約数和(自身を除く): 416631456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4507, 4770, 6360, 7632, 9014, 9540, 12720, 13521, 18028, 19080, 22535, 27042, 36056, 38160, 40563, 45070, 54084, 67605, 72112, 81126, 90140, 108168, 135210, 162252, 180280, 202815, 216336, 238871, 270420, 324504, 360560, 405630, 477742, 540840, 649008, 716613, 811260, 955484, 1081680, 1194355, 1433226, 1622520, 1910968, 2149839, 2388710, 2866452, 3245040, 3583065, 3821936, 4299678, 4777420, 5732904, 7166130, 8599356, 9554840, 10749195, 11465808, 14332260, 17198712, 19109680, 21498390, 28664520, 34397424, 42996780, 57329040, 85993560, 171987120]

約数ペア:

[(1, 171987120), (2, 85993560), (3, 57329040), (4, 42996780), (5, 34397424), (6, 28664520), (8, 21498390), (9, 19109680), (10, 17198712), (12, 14332260), (15, 11465808), (16, 10749195), (18, 9554840), (20, 8599356), (24, 7166130), (30, 5732904), (36, 4777420), (40, 4299678), (45, 3821936), (48, 3583065), (53, 3245040), (60, 2866452), (72, 2388710), (80, 2149839), (90, 1910968), (106, 1622520), (120, 1433226), (144, 1194355), (159, 1081680), (180, 955484), (212, 811260), (240, 716613), (265, 649008), (318, 540840), (360, 477742), (424, 405630), (477, 360560), (530, 324504), (636, 270420), (720, 238871), (795, 216336), (848, 202815), (954, 180280), (1060, 162252), (1272, 135210), (1590, 108168), (1908, 90140), (2120, 81126), (2385, 72112), (2544, 67605), (3180, 54084), (3816, 45070), (4240, 40563), (4507, 38160), (4770, 36056), (6360, 27042), (7632, 22535), (9014, 19080), (9540, 18028), (12720, 13521)]