513491040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{356591}}^1$

素因数の和:356612

約数の個数: 72

約数和(自身を含む): 1752293088

約数和(自身を除く): 1238802048

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, 356591, 713182, 1069773, 1426364, 1782955, 2139546, 2852728, 3209319, 3565910, 4279092, 5348865, 5705456, 6418638, 7131820, 8558184, 10697730, 11410912, 12837276, 14263640, 16046595, 17116368, 21395460, 25674552, 28527280, 32093190, 34232736, 42790920, 51349104, 57054560, 64186380, 85581840, 102698208, 128372760, 171163680, 256745520, 513491040]

約数ペア:

[(1, 513491040), (2, 256745520), (3, 171163680), (4, 128372760), (5, 102698208), (6, 85581840), (8, 64186380), (9, 57054560), (10, 51349104), (12, 42790920), (15, 34232736), (16, 32093190), (18, 28527280), (20, 25674552), (24, 21395460), (30, 17116368), (32, 16046595), (36, 14263640), (40, 12837276), (45, 11410912), (48, 10697730), (60, 8558184), (72, 7131820), (80, 6418638), (90, 5705456), (96, 5348865), (120, 4279092), (144, 3565910), (160, 3209319), (180, 2852728), (240, 2139546), (288, 1782955), (360, 1426364), (480, 1069773), (720, 713182), (1440, 356591)]