90978000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 160

約数和(自身を含む): 299445120

約数和(自身を除く): 208467120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 59, 60, 75, 80, 100, 118, 120, 125, 150, 177, 200, 236, 240, 250, 257, 295, 300, 354, 375, 400, 472, 500, 514, 590, 600, 708, 750, 771, 885, 944, 1000, 1028, 1180, 1200, 1285, 1416, 1475, 1500, 1542, 1770, 2000, 2056, 2360, 2570, 2832, 2950, 3000, 3084, 3540, 3855, 4112, 4425, 4720, 5140, 5900, 6000, 6168, 6425, 7080, 7375, 7710, 8850, 10280, 11800, 12336, 12850, 14160, 14750, 15163, 15420, 17700, 19275, 20560, 22125, 23600, 25700, 29500, 30326, 30840, 32125, 35400, 38550, 44250, 45489, 51400, 59000, 60652, 61680, 64250, 70800, 75815, 77100, 88500, 90978, 96375, 102800, 118000, 121304, 128500, 151630, 154200, 177000, 181956, 192750, 227445, 242608, 257000, 303260, 308400, 354000, 363912, 379075, 385500, 454890, 514000, 606520, 727824, 758150, 771000, 909780, 1137225, 1213040, 1516300, 1542000, 1819560, 1895375, 2274450, 3032600, 3639120, 3790750, 4548900, 5686125, 6065200, 7581500, 9097800, 11372250, 15163000, 18195600, 22744500, 30326000, 45489000, 90978000]

約数ペア:

[(1, 90978000), (2, 45489000), (3, 30326000), (4, 22744500), (5, 18195600), (6, 15163000), (8, 11372250), (10, 9097800), (12, 7581500), (15, 6065200), (16, 5686125), (20, 4548900), (24, 3790750), (25, 3639120), (30, 3032600), (40, 2274450), (48, 1895375), (50, 1819560), (59, 1542000), (60, 1516300), (75, 1213040), (80, 1137225), (100, 909780), (118, 771000), (120, 758150), (125, 727824), (150, 606520), (177, 514000), (200, 454890), (236, 385500), (240, 379075), (250, 363912), (257, 354000), (295, 308400), (300, 303260), (354, 257000), (375, 242608), (400, 227445), (472, 192750), (500, 181956), (514, 177000), (590, 154200), (600, 151630), (708, 128500), (750, 121304), (771, 118000), (885, 102800), (944, 96375), (1000, 90978), (1028, 88500), (1180, 77100), (1200, 75815), (1285, 70800), (1416, 64250), (1475, 61680), (1500, 60652), (1542, 59000), (1770, 51400), (2000, 45489), (2056, 44250), (2360, 38550), (2570, 35400), (2832, 32125), (2950, 30840), (3000, 30326), (3084, 29500), (3540, 25700), (3855, 23600), (4112, 22125), (4425, 20560), (4720, 19275), (5140, 17700), (5900, 15420), (6000, 15163), (6168, 14750), (6425, 14160), (7080, 12850), (7375, 12336), (7710, 11800), (8850, 10280)]