51291360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 185794560

約数和(自身を除く): 134503200

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, 383, 432, 465, 480, 496, 540, 558, 620, 720, 744, 766, 837, 864, 930, 992, 1080, 1116, 1149, 1240, 1395, 1440, 1488, 1532, 1674, 1860, 1915, 2160, 2232, 2298, 2480, 2790, 2976, 3064, 3348, 3447, 3720, 3830, 4185, 4320, 4464, 4596, 4960, 5580, 5745, 6128, 6696, 6894, 7440, 7660, 8370, 8928, 9192, 10341, 11160, 11490, 11873, 12256, 13392, 13788, 14880, 15320, 16740, 17235, 18384, 20682, 22320, 22980, 23746, 26784, 27576, 30640, 33480, 34470, 35619, 36768, 41364, 44640, 45960, 47492, 51705, 55152, 59365, 61280, 66960, 68940, 71238, 82728, 91920, 94984, 103410, 106857, 110304, 118730, 133920, 137880, 142476, 165456, 178095, 183840, 189968, 206820, 213714, 237460, 275760, 284952, 320571, 330912, 356190, 379936, 413640, 427428, 474920, 534285, 551520, 569904, 641142, 712380, 827280, 854856, 949840, 1068570, 1139808, 1282284, 1424760, 1602855, 1654560, 1709712, 1899680, 2137140, 2564568, 2849520, 3205710, 3419424, 4274280, 5129136, 5699040, 6411420, 8548560, 10258272, 12822840, 17097120, 25645680, 51291360]

約数ペア:

[(1, 51291360), (2, 25645680), (3, 17097120), (4, 12822840), (5, 10258272), (6, 8548560), (8, 6411420), (9, 5699040), (10, 5129136), (12, 4274280), (15, 3419424), (16, 3205710), (18, 2849520), (20, 2564568), (24, 2137140), (27, 1899680), (30, 1709712), (31, 1654560), (32, 1602855), (36, 1424760), (40, 1282284), (45, 1139808), (48, 1068570), (54, 949840), (60, 854856), (62, 827280), (72, 712380), (80, 641142), (90, 569904), (93, 551520), (96, 534285), (108, 474920), (120, 427428), (124, 413640), (135, 379936), (144, 356190), (155, 330912), (160, 320571), (180, 284952), (186, 275760), (216, 237460), (240, 213714), (248, 206820), (270, 189968), (279, 183840), (288, 178095), (310, 165456), (360, 142476), (372, 137880), (383, 133920), (432, 118730), (465, 110304), (480, 106857), (496, 103410), (540, 94984), (558, 91920), (620, 82728), (720, 71238), (744, 68940), (766, 66960), (837, 61280), (864, 59365), (930, 55152), (992, 51705), (1080, 47492), (1116, 45960), (1149, 44640), (1240, 41364), (1395, 36768), (1440, 35619), (1488, 34470), (1532, 33480), (1674, 30640), (1860, 27576), (1915, 26784), (2160, 23746), (2232, 22980), (2298, 22320), (2480, 20682), (2790, 18384), (2976, 17235), (3064, 16740), (3348, 15320), (3447, 14880), (3720, 13788), (3830, 13392), (4185, 12256), (4320, 11873), (4464, 11490), (4596, 11160), (4960, 10341), (5580, 9192), (5745, 8928), (6128, 8370), (6696, 7660), (6894, 7440)]