978993000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 256

約数和(自身を含む): 3436992000

約数和(自身を除く): 2457999000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 101, 108, 120, 125, 135, 150, 180, 200, 202, 216, 225, 250, 270, 300, 303, 359, 360, 375, 404, 450, 500, 505, 540, 600, 606, 675, 718, 750, 808, 900, 909, 1000, 1010, 1077, 1080, 1125, 1212, 1350, 1436, 1500, 1515, 1795, 1800, 1818, 2020, 2154, 2250, 2424, 2525, 2700, 2727, 2872, 3000, 3030, 3231, 3375, 3590, 3636, 4040, 4308, 4500, 4545, 5050, 5385, 5400, 5454, 6060, 6462, 6750, 7180, 7272, 7575, 8616, 8975, 9000, 9090, 9693, 10100, 10770, 10908, 12120, 12625, 12924, 13500, 13635, 14360, 15150, 16155, 17950, 18180, 19386, 20200, 21540, 21816, 22725, 25250, 25848, 26925, 27000, 27270, 30300, 32310, 35900, 36259, 36360, 37875, 38772, 43080, 44875, 45450, 48465, 50500, 53850, 54540, 60600, 64620, 68175, 71800, 72518, 75750, 77544, 80775, 89750, 90900, 96930, 101000, 107700, 108777, 109080, 113625, 129240, 134625, 136350, 145036, 151500, 161550, 179500, 181295, 181800, 193860, 215400, 217554, 227250, 242325, 269250, 272700, 290072, 303000, 323100, 326331, 340875, 359000, 362590, 387720, 403875, 435108, 454500, 484650, 538500, 543885, 545400, 646200, 652662, 681750, 725180, 807750, 870216, 906475, 909000, 969300, 978993, 1077000, 1087770, 1211625, 1305324, 1363500, 1450360, 1615500, 1631655, 1812950, 1938600, 1957986, 2175540, 2423250, 2610648, 2719425, 2727000, 3231000, 3263310, 3625900, 3915972, 4351080, 4532375, 4846500, 4894965, 5438850, 6526620, 7251800, 7831944, 8158275, 9064750, 9693000, 9789930, 10877700, 13053240, 13597125, 16316550, 18129500, 19579860, 21755400, 24474825, 27194250, 32633100, 36259000, 39159720, 40791375, 48949650, 54388500, 65266200, 81582750, 97899300, 108777000, 122374125, 163165500, 195798600, 244748250, 326331000, 489496500, 978993000]

約数ペア:

[(1, 978993000), (2, 489496500), (3, 326331000), (4, 244748250), (5, 195798600), (6, 163165500), (8, 122374125), (9, 108777000), (10, 97899300), (12, 81582750), (15, 65266200), (18, 54388500), (20, 48949650), (24, 40791375), (25, 39159720), (27, 36259000), (30, 32633100), (36, 27194250), (40, 24474825), (45, 21755400), (50, 19579860), (54, 18129500), (60, 16316550), (72, 13597125), (75, 13053240), (90, 10877700), (100, 9789930), (101, 9693000), (108, 9064750), (120, 8158275), (125, 7831944), (135, 7251800), (150, 6526620), (180, 5438850), (200, 4894965), (202, 4846500), (216, 4532375), (225, 4351080), (250, 3915972), (270, 3625900), (300, 3263310), (303, 3231000), (359, 2727000), (360, 2719425), (375, 2610648), (404, 2423250), (450, 2175540), (500, 1957986), (505, 1938600), (540, 1812950), (600, 1631655), (606, 1615500), (675, 1450360), (718, 1363500), (750, 1305324), (808, 1211625), (900, 1087770), (909, 1077000), (1000, 978993), (1010, 969300), (1077, 909000), (1080, 906475), (1125, 870216), (1212, 807750), (1350, 725180), (1436, 681750), (1500, 652662), (1515, 646200), (1795, 545400), (1800, 543885), (1818, 538500), (2020, 484650), (2154, 454500), (2250, 435108), (2424, 403875), (2525, 387720), (2700, 362590), (2727, 359000), (2872, 340875), (3000, 326331), (3030, 323100), (3231, 303000), (3375, 290072), (3590, 272700), (3636, 269250), (4040, 242325), (4308, 227250), (4500, 217554), (4545, 215400), (5050, 193860), (5385, 181800), (5400, 181295), (5454, 179500), (6060, 161550), (6462, 151500), (6750, 145036), (7180, 136350), (7272, 134625), (7575, 129240), (8616, 113625), (8975, 109080), (9000, 108777), (9090, 107700), (9693, 101000), (10100, 96930), (10770, 90900), (10908, 89750), (12120, 80775), (12625, 77544), (12924, 75750), (13500, 72518), (13635, 71800), (14360, 68175), (15150, 64620), (16155, 60600), (17950, 54540), (18180, 53850), (19386, 50500), (20200, 48465), (21540, 45450), (21816, 44875), (22725, 43080), (25250, 38772), (25848, 37875), (26925, 36360), (27000, 36259), (27270, 35900), (30300, 32310)]