1388266560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3919}}^1$

素因数の和:3986

約数の個数: 224

約数和(自身を含む): 5018227200

約数和(自身を除く): 3629960640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 410, 432, 480, 492, 540, 576, 615, 656, 720, 738, 820, 864, 960, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1640, 1728, 1845, 1968, 2160, 2214, 2460, 2624, 2880, 2952, 3280, 3690, 3919, 3936, 4320, 4428, 4920, 5535, 5904, 6560, 7380, 7838, 7872, 8640, 8856, 9840, 11070, 11757, 11808, 13120, 14760, 15676, 17712, 19595, 19680, 22140, 23514, 23616, 29520, 31352, 35271, 35424, 39190, 39360, 44280, 47028, 58785, 59040, 62704, 70542, 70848, 78380, 88560, 94056, 105813, 117570, 118080, 125408, 141084, 156760, 160679, 176355, 177120, 188112, 211626, 235140, 250816, 282168, 313520, 321358, 352710, 354240, 376224, 423252, 470280, 482037, 529065, 564336, 627040, 642716, 705420, 752448, 803395, 846504, 940560, 964074, 1058130, 1128672, 1254080, 1285432, 1410840, 1446111, 1606790, 1693008, 1881120, 1928148, 2116260, 2257344, 2410185, 2570864, 2821680, 2892222, 3213580, 3386016, 3762240, 3856296, 4232520, 4338333, 4820370, 5141728, 5643360, 5784444, 6427160, 6772032, 7230555, 7712592, 8465040, 8676666, 9640740, 10283456, 11286720, 11568888, 12854320, 14461110, 15425184, 16930080, 17353332, 19281480, 21691665, 23137776, 25708640, 28922220, 30850368, 33860160, 34706664, 38562960, 43383330, 46275552, 51417280, 57844440, 69413328, 77125920, 86766660, 92551104, 115688880, 138826656, 154251840, 173533320, 231377760, 277653312, 347066640, 462755520, 694133280, 1388266560]

約数ペア:

[(1, 1388266560), (2, 694133280), (3, 462755520), (4, 347066640), (5, 277653312), (6, 231377760), (8, 173533320), (9, 154251840), (10, 138826656), (12, 115688880), (15, 92551104), (16, 86766660), (18, 77125920), (20, 69413328), (24, 57844440), (27, 51417280), (30, 46275552), (32, 43383330), (36, 38562960), (40, 34706664), (41, 33860160), (45, 30850368), (48, 28922220), (54, 25708640), (60, 23137776), (64, 21691665), (72, 19281480), (80, 17353332), (82, 16930080), (90, 15425184), (96, 14461110), (108, 12854320), (120, 11568888), (123, 11286720), (135, 10283456), (144, 9640740), (160, 8676666), (164, 8465040), (180, 7712592), (192, 7230555), (205, 6772032), (216, 6427160), (240, 5784444), (246, 5643360), (270, 5141728), (288, 4820370), (320, 4338333), (328, 4232520), (360, 3856296), (369, 3762240), (410, 3386016), (432, 3213580), (480, 2892222), (492, 2821680), (540, 2570864), (576, 2410185), (615, 2257344), (656, 2116260), (720, 1928148), (738, 1881120), (820, 1693008), (864, 1606790), (960, 1446111), (984, 1410840), (1080, 1285432), (1107, 1254080), (1230, 1128672), (1312, 1058130), (1440, 964074), (1476, 940560), (1640, 846504), (1728, 803395), (1845, 752448), (1968, 705420), (2160, 642716), (2214, 627040), (2460, 564336), (2624, 529065), (2880, 482037), (2952, 470280), (3280, 423252), (3690, 376224), (3919, 354240), (3936, 352710), (4320, 321358), (4428, 313520), (4920, 282168), (5535, 250816), (5904, 235140), (6560, 211626), (7380, 188112), (7838, 177120), (7872, 176355), (8640, 160679), (8856, 156760), (9840, 141084), (11070, 125408), (11757, 118080), (11808, 117570), (13120, 105813), (14760, 94056), (15676, 88560), (17712, 78380), (19595, 70848), (19680, 70542), (22140, 62704), (23514, 59040), (23616, 58785), (29520, 47028), (31352, 44280), (35271, 39360), (35424, 39190)]