666390240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{51419}}^1$

素因数の和:51446

約数の個数: 120

約数和(自身を含む): 2351847960

約数和(自身を除く): 1685457720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 51419, 102838, 154257, 205676, 257095, 308514, 411352, 462771, 514190, 617028, 771285, 822704, 925542, 1028380, 1234056, 1388313, 1542570, 1645408, 1851084, 2056760, 2313855, 2468112, 2776626, 3085140, 3702168, 4113520, 4164939, 4627710, 4936224, 5553252, 6170280, 6941565, 7404336, 8227040, 8329878, 9255420, 11106504, 12340560, 13883130, 14808672, 16659756, 18510840, 20824695, 22213008, 24681120, 27766260, 33319512, 37021680, 41649390, 44426016, 55532520, 66639024, 74043360, 83298780, 111065040, 133278048, 166597560, 222130080, 333195120, 666390240]

約数ペア:

[(1, 666390240), (2, 333195120), (3, 222130080), (4, 166597560), (5, 133278048), (6, 111065040), (8, 83298780), (9, 74043360), (10, 66639024), (12, 55532520), (15, 44426016), (16, 41649390), (18, 37021680), (20, 33319512), (24, 27766260), (27, 24681120), (30, 22213008), (32, 20824695), (36, 18510840), (40, 16659756), (45, 14808672), (48, 13883130), (54, 12340560), (60, 11106504), (72, 9255420), (80, 8329878), (81, 8227040), (90, 7404336), (96, 6941565), (108, 6170280), (120, 5553252), (135, 4936224), (144, 4627710), (160, 4164939), (162, 4113520), (180, 3702168), (216, 3085140), (240, 2776626), (270, 2468112), (288, 2313855), (324, 2056760), (360, 1851084), (405, 1645408), (432, 1542570), (480, 1388313), (540, 1234056), (648, 1028380), (720, 925542), (810, 822704), (864, 771285), (1080, 617028), (1296, 514190), (1440, 462771), (1620, 411352), (2160, 308514), (2592, 257095), (3240, 205676), (4320, 154257), (6480, 102838), (12960, 51419)]