13877280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 49533120

約数和(自身を除く): 35655840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 419, 460, 480, 552, 690, 720, 736, 828, 838, 920, 1035, 1104, 1257, 1380, 1440, 1656, 1676, 1840, 2070, 2095, 2208, 2514, 2760, 3312, 3352, 3680, 3771, 4140, 4190, 5028, 5520, 6285, 6624, 6704, 7542, 8280, 8380, 9637, 10056, 11040, 12570, 13408, 15084, 16560, 16760, 18855, 19274, 20112, 25140, 28911, 30168, 33120, 33520, 37710, 38548, 40224, 48185, 50280, 57822, 60336, 67040, 75420, 77096, 86733, 96370, 100560, 115644, 120672, 144555, 150840, 154192, 173466, 192740, 201120, 231288, 289110, 301680, 308384, 346932, 385480, 433665, 462576, 578220, 603360, 693864, 770960, 867330, 925152, 1156440, 1387728, 1541920, 1734660, 2312880, 2775456, 3469320, 4625760, 6938640, 13877280]

約数ペア:

[(1, 13877280), (2, 6938640), (3, 4625760), (4, 3469320), (5, 2775456), (6, 2312880), (8, 1734660), (9, 1541920), (10, 1387728), (12, 1156440), (15, 925152), (16, 867330), (18, 770960), (20, 693864), (23, 603360), (24, 578220), (30, 462576), (32, 433665), (36, 385480), (40, 346932), (45, 308384), (46, 301680), (48, 289110), (60, 231288), (69, 201120), (72, 192740), (80, 173466), (90, 154192), (92, 150840), (96, 144555), (115, 120672), (120, 115644), (138, 100560), (144, 96370), (160, 86733), (180, 77096), (184, 75420), (207, 67040), (230, 60336), (240, 57822), (276, 50280), (288, 48185), (345, 40224), (360, 38548), (368, 37710), (414, 33520), (419, 33120), (460, 30168), (480, 28911), (552, 25140), (690, 20112), (720, 19274), (736, 18855), (828, 16760), (838, 16560), (920, 15084), (1035, 13408), (1104, 12570), (1257, 11040), (1380, 10056), (1440, 9637), (1656, 8380), (1676, 8280), (1840, 7542), (2070, 6704), (2095, 6624), (2208, 6285), (2514, 5520), (2760, 5028), (3312, 4190), (3352, 4140), (3680, 3771)]