287286720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{42751}}^1$

素因数の和:42778

約数の個数: 112

約数和(自身を含む): 1042464768

約数和(自身を除く): 755178048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 42751, 85502, 128253, 171004, 213755, 256506, 299257, 342008, 427510, 513012, 598514, 641265, 684016, 855020, 897771, 1026024, 1197028, 1282530, 1368032, 1496285, 1710040, 1795542, 2052048, 2394056, 2565060, 2736064, 2992570, 3420080, 3591084, 4104096, 4488855, 4788112, 5130120, 5985140, 6840160, 7182168, 8208192, 8977710, 9576224, 10260240, 11970280, 13680320, 14364336, 17955420, 19152448, 20520480, 23940560, 28728672, 35910840, 41040960, 47881120, 57457344, 71821680, 95762240, 143643360, 287286720]

約数ペア:

[(1, 287286720), (2, 143643360), (3, 95762240), (4, 71821680), (5, 57457344), (6, 47881120), (7, 41040960), (8, 35910840), (10, 28728672), (12, 23940560), (14, 20520480), (15, 19152448), (16, 17955420), (20, 14364336), (21, 13680320), (24, 11970280), (28, 10260240), (30, 9576224), (32, 8977710), (35, 8208192), (40, 7182168), (42, 6840160), (48, 5985140), (56, 5130120), (60, 4788112), (64, 4488855), (70, 4104096), (80, 3591084), (84, 3420080), (96, 2992570), (105, 2736064), (112, 2565060), (120, 2394056), (140, 2052048), (160, 1795542), (168, 1710040), (192, 1496285), (210, 1368032), (224, 1282530), (240, 1197028), (280, 1026024), (320, 897771), (336, 855020), (420, 684016), (448, 641265), (480, 598514), (560, 513012), (672, 427510), (840, 342008), (960, 299257), (1120, 256506), (1344, 213755), (1680, 171004), (2240, 128253), (3360, 85502), (6720, 42751)]