51451200

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{397}}^1$

素因数の和:431

約数の個数: 210

約数和(自身を含む): 189598046

約数和(自身を除く): 138146846

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 397, 400, 405, 432, 450, 480, 540, 576, 600, 648, 675, 720, 794, 800, 810, 864, 900, 960, 1080, 1191, 1200, 1296, 1350, 1440, 1588, 1600, 1620, 1728, 1800, 1985, 2025, 2160, 2382, 2400, 2592, 2700, 2880, 3176, 3240, 3573, 3600, 3970, 4050, 4320, 4764, 4800, 5184, 5400, 5955, 6352, 6480, 7146, 7200, 7940, 8100, 8640, 9528, 9925, 10719, 10800, 11910, 12704, 12960, 14292, 14400, 15880, 16200, 17865, 19056, 19850, 21438, 21600, 23820, 25408, 25920, 28584, 29775, 31760, 32157, 32400, 35730, 38112, 39700, 42876, 43200, 47640, 53595, 57168, 59550, 63520, 64314, 64800, 71460, 76224, 79400, 85752, 89325, 95280, 107190, 114336, 119100, 127040, 128628, 129600, 142920, 158800, 160785, 171504, 178650, 190560, 214380, 228672, 238200, 257256, 267975, 285840, 317600, 321570, 343008, 357300, 381120, 428760, 476400, 514512, 535950, 571680, 635200, 643140, 686016, 714600, 803925, 857520, 952800, 1029024, 1071900, 1143360, 1286280, 1429200, 1607850, 1715040, 1905600, 2058048, 2143800, 2572560, 2858400, 3215700, 3430080, 4287600, 5145120, 5716800, 6431400, 8575200, 10290240, 12862800, 17150400, 25725600, 51451200]

約数ペア:

[(1, 51451200), (2, 25725600), (3, 17150400), (4, 12862800), (5, 10290240), (6, 8575200), (8, 6431400), (9, 5716800), (10, 5145120), (12, 4287600), (15, 3430080), (16, 3215700), (18, 2858400), (20, 2572560), (24, 2143800), (25, 2058048), (27, 1905600), (30, 1715040), (32, 1607850), (36, 1429200), (40, 1286280), (45, 1143360), (48, 1071900), (50, 1029024), (54, 952800), (60, 857520), (64, 803925), (72, 714600), (75, 686016), (80, 643140), (81, 635200), (90, 571680), (96, 535950), (100, 514512), (108, 476400), (120, 428760), (135, 381120), (144, 357300), (150, 343008), (160, 321570), (162, 317600), (180, 285840), (192, 267975), (200, 257256), (216, 238200), (225, 228672), (240, 214380), (270, 190560), (288, 178650), (300, 171504), (320, 160785), (324, 158800), (360, 142920), (397, 129600), (400, 128628), (405, 127040), (432, 119100), (450, 114336), (480, 107190), (540, 95280), (576, 89325), (600, 85752), (648, 79400), (675, 76224), (720, 71460), (794, 64800), (800, 64314), (810, 63520), (864, 59550), (900, 57168), (960, 53595), (1080, 47640), (1191, 43200), (1200, 42876), (1296, 39700), (1350, 38112), (1440, 35730), (1588, 32400), (1600, 32157), (1620, 31760), (1728, 29775), (1800, 28584), (1985, 25920), (2025, 25408), (2160, 23820), (2382, 21600), (2400, 21438), (2592, 19850), (2700, 19056), (2880, 17865), (3176, 16200), (3240, 15880), (3573, 14400), (3600, 14292), (3970, 12960), (4050, 12704), (4320, 11910), (4764, 10800), (4800, 10719), (5184, 9925), (5400, 9528), (5955, 8640), (6352, 8100), (6480, 7940), (7146, 7200)]