261564000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 871782912

約数和(自身を除く): 610218912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 71, 75, 80, 96, 100, 120, 125, 142, 150, 160, 200, 213, 240, 250, 284, 300, 307, 355, 375, 400, 426, 480, 500, 568, 600, 614, 710, 750, 800, 852, 921, 1000, 1065, 1136, 1200, 1228, 1420, 1500, 1535, 1704, 1775, 1842, 2000, 2130, 2272, 2400, 2456, 2840, 3000, 3070, 3408, 3550, 3684, 4000, 4260, 4605, 4912, 5325, 5680, 6000, 6140, 6816, 7100, 7368, 7675, 8520, 8875, 9210, 9824, 10650, 11360, 12000, 12280, 14200, 14736, 15350, 17040, 17750, 18420, 21300, 21797, 23025, 24560, 26625, 28400, 29472, 30700, 34080, 35500, 36840, 38375, 42600, 43594, 46050, 49120, 53250, 56800, 61400, 65391, 71000, 73680, 76750, 85200, 87188, 92100, 106500, 108985, 115125, 122800, 130782, 142000, 147360, 153500, 170400, 174376, 184200, 213000, 217970, 230250, 245600, 261564, 284000, 307000, 326955, 348752, 368400, 426000, 435940, 460500, 523128, 544925, 614000, 653910, 697504, 736800, 852000, 871880, 921000, 1046256, 1089850, 1228000, 1307820, 1634775, 1743760, 1842000, 2092512, 2179700, 2615640, 2724625, 3269550, 3487520, 3684000, 4359400, 5231280, 5449250, 6539100, 8173875, 8718800, 10462560, 10898500, 13078200, 16347750, 17437600, 21797000, 26156400, 32695500, 43594000, 52312800, 65391000, 87188000, 130782000, 261564000]

約数ペア:

[(1, 261564000), (2, 130782000), (3, 87188000), (4, 65391000), (5, 52312800), (6, 43594000), (8, 32695500), (10, 26156400), (12, 21797000), (15, 17437600), (16, 16347750), (20, 13078200), (24, 10898500), (25, 10462560), (30, 8718800), (32, 8173875), (40, 6539100), (48, 5449250), (50, 5231280), (60, 4359400), (71, 3684000), (75, 3487520), (80, 3269550), (96, 2724625), (100, 2615640), (120, 2179700), (125, 2092512), (142, 1842000), (150, 1743760), (160, 1634775), (200, 1307820), (213, 1228000), (240, 1089850), (250, 1046256), (284, 921000), (300, 871880), (307, 852000), (355, 736800), (375, 697504), (400, 653910), (426, 614000), (480, 544925), (500, 523128), (568, 460500), (600, 435940), (614, 426000), (710, 368400), (750, 348752), (800, 326955), (852, 307000), (921, 284000), (1000, 261564), (1065, 245600), (1136, 230250), (1200, 217970), (1228, 213000), (1420, 184200), (1500, 174376), (1535, 170400), (1704, 153500), (1775, 147360), (1842, 142000), (2000, 130782), (2130, 122800), (2272, 115125), (2400, 108985), (2456, 106500), (2840, 92100), (3000, 87188), (3070, 85200), (3408, 76750), (3550, 73680), (3684, 71000), (4000, 65391), (4260, 61400), (4605, 56800), (4912, 53250), (5325, 49120), (5680, 46050), (6000, 43594), (6140, 42600), (6816, 38375), (7100, 36840), (7368, 35500), (7675, 34080), (8520, 30700), (8875, 29472), (9210, 28400), (9824, 26625), (10650, 24560), (11360, 23025), (12000, 21797), (12280, 21300), (14200, 18420), (14736, 17750), (15350, 17040)]