1290022320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{2879}}^1$

素因数の和:4762

約数の個数: 80

約数和(自身を含む): 4002600960

約数和(自身を除く): 2712578640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1867, 2879, 3734, 5601, 5758, 7468, 8637, 9335, 11202, 11516, 14395, 14936, 17274, 18670, 22404, 23032, 28005, 28790, 29872, 34548, 37340, 43185, 44808, 46064, 56010, 57580, 69096, 74680, 86370, 89616, 112020, 115160, 138192, 149360, 172740, 224040, 230320, 345480, 448080, 690960, 5375093, 10750186, 16125279, 21500372, 26875465, 32250558, 43000744, 53750930, 64501116, 80626395, 86001488, 107501860, 129002232, 161252790, 215003720, 258004464, 322505580, 430007440, 645011160, 1290022320]

約数ペア:

[(1, 1290022320), (2, 645011160), (3, 430007440), (4, 322505580), (5, 258004464), (6, 215003720), (8, 161252790), (10, 129002232), (12, 107501860), (15, 86001488), (16, 80626395), (20, 64501116), (24, 53750930), (30, 43000744), (40, 32250558), (48, 26875465), (60, 21500372), (80, 16125279), (120, 10750186), (240, 5375093), (1867, 690960), (2879, 448080), (3734, 345480), (5601, 230320), (5758, 224040), (7468, 172740), (8637, 149360), (9335, 138192), (11202, 115160), (11516, 112020), (14395, 89616), (14936, 86370), (17274, 74680), (18670, 69096), (22404, 57580), (23032, 56010), (28005, 46064), (28790, 44808), (29872, 43185), (34548, 37340)]