1978223040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{228961}}^1$

素因数の和:228987

約数の個数: 112

約数和(自身を含む): 6978761760

約数和(自身を除く): 5000538720

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 228961, 457922, 686883, 915844, 1144805, 1373766, 1831688, 2060649, 2289610, 2747532, 3434415, 3663376, 4121298, 4579220, 5495064, 6181947, 6868830, 7326752, 8242596, 9158440, 10303245, 10990128, 12363894, 13737660, 14653504, 16485192, 18316880, 20606490, 21980256, 24727788, 27475320, 30909735, 32970384, 36633760, 41212980, 43960512, 49455576, 54950640, 61819470, 65940768, 73267520, 82425960, 98911152, 109901280, 123638940, 131881536, 164851920, 197822304, 219802560, 247277880, 329703840, 395644608, 494555760, 659407680, 989111520, 1978223040]

約数ペア:

[(1, 1978223040), (2, 989111520), (3, 659407680), (4, 494555760), (5, 395644608), (6, 329703840), (8, 247277880), (9, 219802560), (10, 197822304), (12, 164851920), (15, 131881536), (16, 123638940), (18, 109901280), (20, 98911152), (24, 82425960), (27, 73267520), (30, 65940768), (32, 61819470), (36, 54950640), (40, 49455576), (45, 43960512), (48, 41212980), (54, 36633760), (60, 32970384), (64, 30909735), (72, 27475320), (80, 24727788), (90, 21980256), (96, 20606490), (108, 18316880), (120, 16485192), (135, 14653504), (144, 13737660), (160, 12363894), (180, 10990128), (192, 10303245), (216, 9158440), (240, 8242596), (270, 7326752), (288, 6868830), (320, 6181947), (360, 5495064), (432, 4579220), (480, 4121298), (540, 3663376), (576, 3434415), (720, 2747532), (864, 2289610), (960, 2060649), (1080, 1831688), (1440, 1373766), (1728, 1144805), (2160, 915844), (2880, 686883), (4320, 457922), (8640, 228961)]