284703840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197711}}^1$

素因数の和:197732

約数の個数: 72

約数和(自身を含む): 971556768

約数和(自身を除く): 686852928

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, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 197711, 395422, 593133, 790844, 988555, 1186266, 1581688, 1779399, 1977110, 2372532, 2965665, 3163376, 3558798, 3954220, 4745064, 5931330, 6326752, 7117596, 7908440, 8896995, 9490128, 11862660, 14235192, 15816880, 17793990, 18980256, 23725320, 28470384, 31633760, 35587980, 47450640, 56940768, 71175960, 94901280, 142351920, 284703840]

約数ペア:

[(1, 284703840), (2, 142351920), (3, 94901280), (4, 71175960), (5, 56940768), (6, 47450640), (8, 35587980), (9, 31633760), (10, 28470384), (12, 23725320), (15, 18980256), (16, 17793990), (18, 15816880), (20, 14235192), (24, 11862660), (30, 9490128), (32, 8896995), (36, 7908440), (40, 7117596), (45, 6326752), (48, 5931330), (60, 4745064), (72, 3954220), (80, 3558798), (90, 3163376), (96, 2965665), (120, 2372532), (144, 1977110), (160, 1779399), (180, 1581688), (240, 1186266), (288, 988555), (360, 790844), (480, 593133), (720, 395422), (1440, 197711)]