289500000

素因数分解:

$2^5\times 3^1\times 5^6\times {\mathrm{193}}^1$

素因数の和:236

約数の個数: 168

約数和(自身を含む): 954831528

約数和(自身を除く): 665331528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 193, 200, 240, 250, 300, 375, 386, 400, 480, 500, 579, 600, 625, 750, 772, 800, 965, 1000, 1158, 1200, 1250, 1500, 1544, 1875, 1930, 2000, 2316, 2400, 2500, 2895, 3000, 3088, 3125, 3750, 3860, 4000, 4632, 4825, 5000, 5790, 6000, 6176, 6250, 7500, 7720, 9264, 9375, 9650, 10000, 11580, 12000, 12500, 14475, 15000, 15440, 15625, 18528, 18750, 19300, 20000, 23160, 24125, 25000, 28950, 30000, 30880, 31250, 37500, 38600, 46320, 46875, 48250, 50000, 57900, 60000, 62500, 72375, 75000, 77200, 92640, 93750, 96500, 100000, 115800, 120625, 125000, 144750, 150000, 154400, 187500, 193000, 231600, 241250, 250000, 289500, 300000, 361875, 375000, 386000, 463200, 482500, 500000, 579000, 603125, 723750, 750000, 772000, 965000, 1158000, 1206250, 1447500, 1500000, 1809375, 1930000, 2316000, 2412500, 2895000, 3015625, 3618750, 3860000, 4825000, 5790000, 6031250, 7237500, 9046875, 9650000, 11580000, 12062500, 14475000, 18093750, 19300000, 24125000, 28950000, 36187500, 48250000, 57900000, 72375000, 96500000, 144750000, 289500000]

約数ペア:

[(1, 289500000), (2, 144750000), (3, 96500000), (4, 72375000), (5, 57900000), (6, 48250000), (8, 36187500), (10, 28950000), (12, 24125000), (15, 19300000), (16, 18093750), (20, 14475000), (24, 12062500), (25, 11580000), (30, 9650000), (32, 9046875), (40, 7237500), (48, 6031250), (50, 5790000), (60, 4825000), (75, 3860000), (80, 3618750), (96, 3015625), (100, 2895000), (120, 2412500), (125, 2316000), (150, 1930000), (160, 1809375), (193, 1500000), (200, 1447500), (240, 1206250), (250, 1158000), (300, 965000), (375, 772000), (386, 750000), (400, 723750), (480, 603125), (500, 579000), (579, 500000), (600, 482500), (625, 463200), (750, 386000), (772, 375000), (800, 361875), (965, 300000), (1000, 289500), (1158, 250000), (1200, 241250), (1250, 231600), (1500, 193000), (1544, 187500), (1875, 154400), (1930, 150000), (2000, 144750), (2316, 125000), (2400, 120625), (2500, 115800), (2895, 100000), (3000, 96500), (3088, 93750), (3125, 92640), (3750, 77200), (3860, 75000), (4000, 72375), (4632, 62500), (4825, 60000), (5000, 57900), (5790, 50000), (6000, 48250), (6176, 46875), (6250, 46320), (7500, 38600), (7720, 37500), (9264, 31250), (9375, 30880), (9650, 30000), (10000, 28950), (11580, 25000), (12000, 24125), (12500, 23160), (14475, 20000), (15000, 19300), (15440, 18750), (15625, 18528)]