51112800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 216

約数和(自身を含む): 186863040

約数和(自身を除く): 135750240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 144, 150, 155, 160, 180, 186, 200, 225, 229, 240, 248, 279, 288, 300, 310, 360, 372, 400, 450, 458, 465, 480, 496, 558, 600, 620, 687, 720, 744, 775, 800, 900, 916, 930, 992, 1116, 1145, 1200, 1240, 1374, 1395, 1440, 1488, 1550, 1800, 1832, 1860, 2061, 2232, 2290, 2325, 2400, 2480, 2748, 2790, 2976, 3100, 3435, 3600, 3664, 3720, 4122, 4464, 4580, 4650, 4960, 5496, 5580, 5725, 6200, 6870, 6975, 7099, 7200, 7328, 7440, 8244, 8928, 9160, 9300, 10305, 10992, 11160, 11450, 12400, 13740, 13950, 14198, 14880, 16488, 17175, 18320, 18600, 20610, 21297, 21984, 22320, 22900, 24800, 27480, 27900, 28396, 32976, 34350, 35495, 36640, 37200, 41220, 42594, 44640, 45800, 51525, 54960, 55800, 56792, 63891, 65952, 68700, 70990, 74400, 82440, 85188, 91600, 103050, 106485, 109920, 111600, 113584, 127782, 137400, 141980, 164880, 170376, 177475, 183200, 206100, 212970, 223200, 227168, 255564, 274800, 283960, 319455, 329760, 340752, 354950, 412200, 425940, 511128, 532425, 549600, 567920, 638910, 681504, 709900, 824400, 851880, 1022256, 1064850, 1135840, 1277820, 1419800, 1597275, 1648800, 1703760, 2044512, 2129700, 2555640, 2839600, 3194550, 3407520, 4259400, 5111280, 5679200, 6389100, 8518800, 10222560, 12778200, 17037600, 25556400, 51112800]

約数ペア:

[(1, 51112800), (2, 25556400), (3, 17037600), (4, 12778200), (5, 10222560), (6, 8518800), (8, 6389100), (9, 5679200), (10, 5111280), (12, 4259400), (15, 3407520), (16, 3194550), (18, 2839600), (20, 2555640), (24, 2129700), (25, 2044512), (30, 1703760), (31, 1648800), (32, 1597275), (36, 1419800), (40, 1277820), (45, 1135840), (48, 1064850), (50, 1022256), (60, 851880), (62, 824400), (72, 709900), (75, 681504), (80, 638910), (90, 567920), (93, 549600), (96, 532425), (100, 511128), (120, 425940), (124, 412200), (144, 354950), (150, 340752), (155, 329760), (160, 319455), (180, 283960), (186, 274800), (200, 255564), (225, 227168), (229, 223200), (240, 212970), (248, 206100), (279, 183200), (288, 177475), (300, 170376), (310, 164880), (360, 141980), (372, 137400), (400, 127782), (450, 113584), (458, 111600), (465, 109920), (480, 106485), (496, 103050), (558, 91600), (600, 85188), (620, 82440), (687, 74400), (720, 70990), (744, 68700), (775, 65952), (800, 63891), (900, 56792), (916, 55800), (930, 54960), (992, 51525), (1116, 45800), (1145, 44640), (1200, 42594), (1240, 41220), (1374, 37200), (1395, 36640), (1440, 35495), (1488, 34350), (1550, 32976), (1800, 28396), (1832, 27900), (1860, 27480), (2061, 24800), (2232, 22900), (2290, 22320), (2325, 21984), (2400, 21297), (2480, 20610), (2748, 18600), (2790, 18320), (2976, 17175), (3100, 16488), (3435, 14880), (3600, 14198), (3664, 13950), (3720, 13740), (4122, 12400), (4464, 11450), (4580, 11160), (4650, 10992), (4960, 10305), (5496, 9300), (5580, 9160), (5725, 8928), (6200, 8244), (6870, 7440), (6975, 7328), (7099, 7200)]