291811680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2234

約数の個数: 192

約数和(自身を含む): 1054771200

約数和(自身を除く): 762959520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2179, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4358, 4464, 4960, 5580, 6537, 6696, 7440, 8370, 8716, 8928, 10895, 11160, 13074, 13392, 14880, 16740, 17432, 19611, 21790, 22320, 26148, 26784, 32685, 33480, 34864, 39222, 43580, 44640, 52296, 58833, 65370, 66960, 67549, 69728, 78444, 87160, 98055, 104592, 117666, 130740, 133920, 135098, 156888, 174320, 196110, 202647, 209184, 235332, 261480, 270196, 294165, 313776, 337745, 348640, 392220, 405294, 470664, 522960, 540392, 588330, 607941, 627552, 675490, 784440, 810588, 941328, 1013235, 1045920, 1080784, 1176660, 1215882, 1350980, 1568880, 1621176, 1823823, 1882656, 2026470, 2161568, 2353320, 2431764, 2701960, 3039705, 3137760, 3242352, 3647646, 4052940, 4706640, 4863528, 5403920, 6079410, 6484704, 7295292, 8105880, 9119115, 9413280, 9727056, 10807840, 12158820, 14590584, 16211760, 18238230, 19454112, 24317640, 29181168, 32423520, 36476460, 48635280, 58362336, 72952920, 97270560, 145905840, 291811680]

約数ペア:

[(1, 291811680), (2, 145905840), (3, 97270560), (4, 72952920), (5, 58362336), (6, 48635280), (8, 36476460), (9, 32423520), (10, 29181168), (12, 24317640), (15, 19454112), (16, 18238230), (18, 16211760), (20, 14590584), (24, 12158820), (27, 10807840), (30, 9727056), (31, 9413280), (32, 9119115), (36, 8105880), (40, 7295292), (45, 6484704), (48, 6079410), (54, 5403920), (60, 4863528), (62, 4706640), (72, 4052940), (80, 3647646), (90, 3242352), (93, 3137760), (96, 3039705), (108, 2701960), (120, 2431764), (124, 2353320), (135, 2161568), (144, 2026470), (155, 1882656), (160, 1823823), (180, 1621176), (186, 1568880), (216, 1350980), (240, 1215882), (248, 1176660), (270, 1080784), (279, 1045920), (288, 1013235), (310, 941328), (360, 810588), (372, 784440), (432, 675490), (465, 627552), (480, 607941), (496, 588330), (540, 540392), (558, 522960), (620, 470664), (720, 405294), (744, 392220), (837, 348640), (864, 337745), (930, 313776), (992, 294165), (1080, 270196), (1116, 261480), (1240, 235332), (1395, 209184), (1440, 202647), (1488, 196110), (1674, 174320), (1860, 156888), (2160, 135098), (2179, 133920), (2232, 130740), (2480, 117666), (2790, 104592), (2976, 98055), (3348, 87160), (3720, 78444), (4185, 69728), (4320, 67549), (4358, 66960), (4464, 65370), (4960, 58833), (5580, 52296), (6537, 44640), (6696, 43580), (7440, 39222), (8370, 34864), (8716, 33480), (8928, 32685), (10895, 26784), (11160, 26148), (13074, 22320), (13392, 21790), (14880, 19611), (16740, 17432)]