897774840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1115

約数の個数: 160

約数和(自身を含む): 3029423760

約数和(自身を除く): 2131648920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 401, 405, 540, 648, 691, 802, 810, 1080, 1203, 1382, 1604, 1620, 2005, 2073, 2406, 2764, 3208, 3240, 3455, 3609, 4010, 4146, 4812, 5528, 6015, 6219, 6910, 7218, 8020, 8292, 9624, 10365, 10827, 12030, 12438, 13820, 14436, 16040, 16584, 18045, 18657, 20730, 21654, 24060, 24876, 27640, 28872, 31095, 32481, 36090, 37314, 41460, 43308, 48120, 49752, 54135, 55971, 62190, 64962, 72180, 74628, 82920, 86616, 93285, 108270, 111942, 124380, 129924, 144360, 149256, 162405, 186570, 216540, 223884, 248760, 259848, 277091, 279855, 324810, 373140, 433080, 447768, 554182, 559710, 649620, 746280, 831273, 1108364, 1119420, 1299240, 1385455, 1662546, 2216728, 2238840, 2493819, 2770910, 3325092, 4156365, 4987638, 5541820, 6650184, 7481457, 8312730, 9975276, 11083640, 12469095, 14962914, 16625460, 19950552, 22444371, 24938190, 29925828, 33250920, 37407285, 44888742, 49876380, 59851656, 74814570, 89777484, 99752760, 112221855, 149629140, 179554968, 224443710, 299258280, 448887420, 897774840]

約数ペア:

[(1, 897774840), (2, 448887420), (3, 299258280), (4, 224443710), (5, 179554968), (6, 149629140), (8, 112221855), (9, 99752760), (10, 89777484), (12, 74814570), (15, 59851656), (18, 49876380), (20, 44888742), (24, 37407285), (27, 33250920), (30, 29925828), (36, 24938190), (40, 22444371), (45, 19950552), (54, 16625460), (60, 14962914), (72, 12469095), (81, 11083640), (90, 9975276), (108, 8312730), (120, 7481457), (135, 6650184), (162, 5541820), (180, 4987638), (216, 4156365), (270, 3325092), (324, 2770910), (360, 2493819), (401, 2238840), (405, 2216728), (540, 1662546), (648, 1385455), (691, 1299240), (802, 1119420), (810, 1108364), (1080, 831273), (1203, 746280), (1382, 649620), (1604, 559710), (1620, 554182), (2005, 447768), (2073, 433080), (2406, 373140), (2764, 324810), (3208, 279855), (3240, 277091), (3455, 259848), (3609, 248760), (4010, 223884), (4146, 216540), (4812, 186570), (5528, 162405), (6015, 149256), (6219, 144360), (6910, 129924), (7218, 124380), (8020, 111942), (8292, 108270), (9624, 93285), (10365, 86616), (10827, 82920), (12030, 74628), (12438, 72180), (13820, 64962), (14436, 62190), (16040, 55971), (16584, 54135), (18045, 49752), (18657, 48120), (20730, 43308), (21654, 41460), (24060, 37314), (24876, 36090), (27640, 32481), (28872, 31095)]