2157600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 7499520

約数和(自身を除く): 5341920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 31, 32, 40, 48, 50, 58, 60, 62, 75, 80, 87, 93, 96, 100, 116, 120, 124, 145, 150, 155, 160, 174, 186, 200, 232, 240, 248, 290, 300, 310, 348, 372, 400, 435, 464, 465, 480, 496, 580, 600, 620, 696, 725, 744, 775, 800, 870, 899, 928, 930, 992, 1160, 1200, 1240, 1392, 1450, 1488, 1550, 1740, 1798, 1860, 2175, 2320, 2325, 2400, 2480, 2697, 2784, 2900, 2976, 3100, 3480, 3596, 3720, 4350, 4495, 4640, 4650, 4960, 5394, 5800, 6200, 6960, 7192, 7440, 8700, 8990, 9300, 10788, 11600, 12400, 13485, 13920, 14384, 14880, 17400, 17980, 18600, 21576, 22475, 23200, 24800, 26970, 28768, 34800, 35960, 37200, 43152, 44950, 53940, 67425, 69600, 71920, 74400, 86304, 89900, 107880, 134850, 143840, 179800, 215760, 269700, 359600, 431520, 539400, 719200, 1078800, 2157600]

約数ペア:

[(1, 2157600), (2, 1078800), (3, 719200), (4, 539400), (5, 431520), (6, 359600), (8, 269700), (10, 215760), (12, 179800), (15, 143840), (16, 134850), (20, 107880), (24, 89900), (25, 86304), (29, 74400), (30, 71920), (31, 69600), (32, 67425), (40, 53940), (48, 44950), (50, 43152), (58, 37200), (60, 35960), (62, 34800), (75, 28768), (80, 26970), (87, 24800), (93, 23200), (96, 22475), (100, 21576), (116, 18600), (120, 17980), (124, 17400), (145, 14880), (150, 14384), (155, 13920), (160, 13485), (174, 12400), (186, 11600), (200, 10788), (232, 9300), (240, 8990), (248, 8700), (290, 7440), (300, 7192), (310, 6960), (348, 6200), (372, 5800), (400, 5394), (435, 4960), (464, 4650), (465, 4640), (480, 4495), (496, 4350), (580, 3720), (600, 3596), (620, 3480), (696, 3100), (725, 2976), (744, 2900), (775, 2784), (800, 2697), (870, 2480), (899, 2400), (928, 2325), (930, 2320), (992, 2175), (1160, 1860), (1200, 1798), (1240, 1740), (1392, 1550), (1450, 1488)]