271320840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{1709}}^1$

素因数の和:1746

約数の個数: 240

約数和(自身を含む): 1061448300

約数和(自身を除く): 790127460

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1709, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3418, 3528, 3780, 3969, 4410, 4536, 5127, 5292, 5670, 5880, 6615, 6836, 7560, 7938, 8545, 8820, 10254, 10584, 11340, 11963, 13230, 13672, 15381, 15876, 17090, 17640, 19845, 20508, 22680, 23926, 25635, 26460, 30762, 31752, 34180, 35889, 39690, 41016, 46143, 47852, 51270, 52920, 59815, 61524, 68360, 71778, 76905, 79380, 83741, 92286, 95704, 102540, 107667, 119630, 123048, 138429, 143556, 153810, 158760, 167482, 179445, 184572, 205080, 215334, 230715, 239260, 251223, 276858, 287112, 307620, 323001, 334964, 358890, 369144, 418705, 430668, 461430, 478520, 502446, 538335, 553716, 615240, 646002, 669928, 692145, 717780, 753669, 837410, 861336, 922860, 969003, 1004892, 1076670, 1107432, 1256115, 1292004, 1384290, 1435560, 1507338, 1615005, 1674820, 1845720, 1938006, 2009784, 2153340, 2261007, 2512230, 2584008, 2768580, 3014676, 3230010, 3349640, 3768345, 3876012, 4306680, 4522014, 4845015, 5024460, 5537160, 6029352, 6460020, 6783021, 7536690, 7752024, 9044028, 9690030, 10048920, 11305035, 12920040, 13566042, 15073380, 18088056, 19380060, 22610070, 27132084, 30146760, 33915105, 38760120, 45220140, 54264168, 67830210, 90440280, 135660420, 271320840]

約数ペア:

[(1, 271320840), (2, 135660420), (3, 90440280), (4, 67830210), (5, 54264168), (6, 45220140), (7, 38760120), (8, 33915105), (9, 30146760), (10, 27132084), (12, 22610070), (14, 19380060), (15, 18088056), (18, 15073380), (20, 13566042), (21, 12920040), (24, 11305035), (27, 10048920), (28, 9690030), (30, 9044028), (35, 7752024), (36, 7536690), (40, 6783021), (42, 6460020), (45, 6029352), (49, 5537160), (54, 5024460), (56, 4845015), (60, 4522014), (63, 4306680), (70, 3876012), (72, 3768345), (81, 3349640), (84, 3230010), (90, 3014676), (98, 2768580), (105, 2584008), (108, 2512230), (120, 2261007), (126, 2153340), (135, 2009784), (140, 1938006), (147, 1845720), (162, 1674820), (168, 1615005), (180, 1507338), (189, 1435560), (196, 1384290), (210, 1292004), (216, 1256115), (245, 1107432), (252, 1076670), (270, 1004892), (280, 969003), (294, 922860), (315, 861336), (324, 837410), (360, 753669), (378, 717780), (392, 692145), (405, 669928), (420, 646002), (441, 615240), (490, 553716), (504, 538335), (540, 502446), (567, 478520), (588, 461430), (630, 430668), (648, 418705), (735, 369144), (756, 358890), (810, 334964), (840, 323001), (882, 307620), (945, 287112), (980, 276858), (1080, 251223), (1134, 239260), (1176, 230715), (1260, 215334), (1323, 205080), (1470, 184572), (1512, 179445), (1620, 167482), (1709, 158760), (1764, 153810), (1890, 143556), (1960, 138429), (2205, 123048), (2268, 119630), (2520, 107667), (2646, 102540), (2835, 95704), (2940, 92286), (3240, 83741), (3418, 79380), (3528, 76905), (3780, 71778), (3969, 68360), (4410, 61524), (4536, 59815), (5127, 52920), (5292, 51270), (5670, 47852), (5880, 46143), (6615, 41016), (6836, 39690), (7560, 35889), (7938, 34180), (8545, 31752), (8820, 30762), (10254, 26460), (10584, 25635), (11340, 23926), (11963, 22680), (13230, 20508), (13672, 19845), (15381, 17640), (15876, 17090)]