278406997920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1806899}}^1$

素因数の和:1807027

約数の個数: 144

約数和(自身を含む): 958943512800

約数和(自身を除く): 680536514880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 535, 642, 720, 856, 963, 1070, 1284, 1440, 1605, 1712, 1926, 2140, 2568, 3210, 3424, 3852, 4280, 4815, 5136, 6420, 7704, 8560, 9630, 10272, 12840, 15408, 17120, 19260, 25680, 30816, 38520, 51360, 77040, 154080, 1806899, 3613798, 5420697, 7227596, 9034495, 10841394, 14455192, 16262091, 18068990, 21682788, 27103485, 28910384, 32524182, 36137980, 43365576, 54206970, 57820768, 65048364, 72275960, 81310455, 86731152, 108413940, 130096728, 144551920, 162620910, 173462304, 193338193, 216827880, 260193456, 289103840, 325241820, 386676386, 433655760, 520386912, 580014579, 650483640, 773352772, 867311520, 966690965, 1160029158, 1300967280, 1546705544, 1740043737, 1933381930, 2320058316, 2601934560, 2900072895, 3093411088, 3480087474, 3866763860, 4640116632, 5800145790, 6186822176, 6960174948, 7733527720, 8700218685, 9280233264, 11600291580, 13920349896, 15467055440, 17400437370, 18560466528, 23200583160, 27840699792, 30934110880, 34800874740, 46401166320, 55681399584, 69601749480, 92802332640, 139203498960, 278406997920]

約数ペア:

[(1, 278406997920), (2, 139203498960), (3, 92802332640), (4, 69601749480), (5, 55681399584), (6, 46401166320), (8, 34800874740), (9, 30934110880), (10, 27840699792), (12, 23200583160), (15, 18560466528), (16, 17400437370), (18, 15467055440), (20, 13920349896), (24, 11600291580), (30, 9280233264), (32, 8700218685), (36, 7733527720), (40, 6960174948), (45, 6186822176), (48, 5800145790), (60, 4640116632), (72, 3866763860), (80, 3480087474), (90, 3093411088), (96, 2900072895), (107, 2601934560), (120, 2320058316), (144, 1933381930), (160, 1740043737), (180, 1546705544), (214, 1300967280), (240, 1160029158), (288, 966690965), (321, 867311520), (360, 773352772), (428, 650483640), (480, 580014579), (535, 520386912), (642, 433655760), (720, 386676386), (856, 325241820), (963, 289103840), (1070, 260193456), (1284, 216827880), (1440, 193338193), (1605, 173462304), (1712, 162620910), (1926, 144551920), (2140, 130096728), (2568, 108413940), (3210, 86731152), (3424, 81310455), (3852, 72275960), (4280, 65048364), (4815, 57820768), (5136, 54206970), (6420, 43365576), (7704, 36137980), (8560, 32524182), (9630, 28910384), (10272, 27103485), (12840, 21682788), (15408, 18068990), (17120, 16262091), (19260, 14455192), (25680, 10841394), (30816, 9034495), (38520, 7227596), (51360, 5420697), (77040, 3613798), (154080, 1806899)]