18341280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 64157184

約数和(自身を除く): 45815904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 271, 282, 288, 360, 376, 423, 470, 480, 542, 564, 705, 720, 752, 813, 846, 940, 1084, 1128, 1355, 1410, 1440, 1504, 1626, 1692, 1880, 2115, 2168, 2256, 2439, 2710, 2820, 3252, 3384, 3760, 4065, 4230, 4336, 4512, 4878, 5420, 5640, 6504, 6768, 7520, 8130, 8460, 8672, 9756, 10840, 11280, 12195, 12737, 13008, 13536, 16260, 16920, 19512, 21680, 22560, 24390, 25474, 26016, 32520, 33840, 38211, 39024, 43360, 48780, 50948, 63685, 65040, 67680, 76422, 78048, 97560, 101896, 114633, 127370, 130080, 152844, 191055, 195120, 203792, 229266, 254740, 305688, 382110, 390240, 407584, 458532, 509480, 573165, 611376, 764220, 917064, 1018960, 1146330, 1222752, 1528440, 1834128, 2037920, 2292660, 3056880, 3668256, 4585320, 6113760, 9170640, 18341280]

約数ペア:

[(1, 18341280), (2, 9170640), (3, 6113760), (4, 4585320), (5, 3668256), (6, 3056880), (8, 2292660), (9, 2037920), (10, 1834128), (12, 1528440), (15, 1222752), (16, 1146330), (18, 1018960), (20, 917064), (24, 764220), (30, 611376), (32, 573165), (36, 509480), (40, 458532), (45, 407584), (47, 390240), (48, 382110), (60, 305688), (72, 254740), (80, 229266), (90, 203792), (94, 195120), (96, 191055), (120, 152844), (141, 130080), (144, 127370), (160, 114633), (180, 101896), (188, 97560), (235, 78048), (240, 76422), (271, 67680), (282, 65040), (288, 63685), (360, 50948), (376, 48780), (423, 43360), (470, 39024), (480, 38211), (542, 33840), (564, 32520), (705, 26016), (720, 25474), (752, 24390), (813, 22560), (846, 21680), (940, 19512), (1084, 16920), (1128, 16260), (1355, 13536), (1410, 13008), (1440, 12737), (1504, 12195), (1626, 11280), (1692, 10840), (1880, 9756), (2115, 8672), (2168, 8460), (2256, 8130), (2439, 7520), (2710, 6768), (2820, 6504), (3252, 5640), (3384, 5420), (3760, 4878), (4065, 4512), (4230, 4336)]