389632800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5291

約数の個数: 144

約数和(自身を含む): 1309416192

約数和(自身を除く): 919783392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 300, 310, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 992, 1200, 1240, 1488, 1550, 1860, 2325, 2400, 2480, 2976, 3100, 3720, 4650, 4960, 5237, 6200, 7440, 9300, 10474, 12400, 14880, 15711, 18600, 20948, 24800, 26185, 31422, 37200, 41896, 52370, 62844, 74400, 78555, 83792, 104740, 125688, 130925, 157110, 162347, 167584, 209480, 251376, 261850, 314220, 324694, 392775, 418960, 487041, 502752, 523700, 628440, 649388, 785550, 811735, 837920, 974082, 1047400, 1256880, 1298776, 1571100, 1623470, 1948164, 2094800, 2435205, 2513760, 2597552, 3142200, 3246940, 3896328, 4058675, 4189600, 4870410, 5195104, 6284400, 6493880, 7792656, 8117350, 9740820, 12176025, 12568800, 12987760, 15585312, 16234700, 19481640, 24352050, 25975520, 32469400, 38963280, 48704100, 64938800, 77926560, 97408200, 129877600, 194816400, 389632800]

約数ペア:

[(1, 389632800), (2, 194816400), (3, 129877600), (4, 97408200), (5, 77926560), (6, 64938800), (8, 48704100), (10, 38963280), (12, 32469400), (15, 25975520), (16, 24352050), (20, 19481640), (24, 16234700), (25, 15585312), (30, 12987760), (31, 12568800), (32, 12176025), (40, 9740820), (48, 8117350), (50, 7792656), (60, 6493880), (62, 6284400), (75, 5195104), (80, 4870410), (93, 4189600), (96, 4058675), (100, 3896328), (120, 3246940), (124, 3142200), (150, 2597552), (155, 2513760), (160, 2435205), (186, 2094800), (200, 1948164), (240, 1623470), (248, 1571100), (300, 1298776), (310, 1256880), (372, 1047400), (400, 974082), (465, 837920), (480, 811735), (496, 785550), (600, 649388), (620, 628440), (744, 523700), (775, 502752), (800, 487041), (930, 418960), (992, 392775), (1200, 324694), (1240, 314220), (1488, 261850), (1550, 251376), (1860, 209480), (2325, 167584), (2400, 162347), (2480, 157110), (2976, 130925), (3100, 125688), (3720, 104740), (4650, 83792), (4960, 78555), (5237, 74400), (6200, 62844), (7440, 52370), (9300, 41896), (10474, 37200), (12400, 31422), (14880, 26185), (15711, 24800), (18600, 20948)]