648745200

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{20023}}^1$

素因数の和:20053

約数の個数: 150

約数和(自身を含む): 2328410744

約数和(自身を除く): 1679665544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 720, 810, 900, 1080, 1200, 1296, 1350, 1620, 1800, 2025, 2160, 2700, 3240, 3600, 4050, 5400, 6480, 8100, 10800, 16200, 20023, 32400, 40046, 60069, 80092, 100115, 120138, 160184, 180207, 200230, 240276, 300345, 320368, 360414, 400460, 480552, 500575, 540621, 600690, 720828, 800920, 901035, 961104, 1001150, 1081242, 1201380, 1441656, 1501725, 1601840, 1621863, 1802070, 2002300, 2162484, 2402760, 2703105, 2883312, 3003450, 3243726, 3604140, 4004600, 4324968, 4505175, 4805520, 5406210, 6006900, 6487452, 7208280, 8009200, 8109315, 8649936, 9010350, 10812420, 12013800, 12974904, 13515525, 14416560, 16218630, 18020700, 21624840, 24027600, 25949808, 27031050, 32437260, 36041400, 40546575, 43249680, 54062100, 64874520, 72082800, 81093150, 108124200, 129749040, 162186300, 216248400, 324372600, 648745200]

約数ペア:

[(1, 648745200), (2, 324372600), (3, 216248400), (4, 162186300), (5, 129749040), (6, 108124200), (8, 81093150), (9, 72082800), (10, 64874520), (12, 54062100), (15, 43249680), (16, 40546575), (18, 36041400), (20, 32437260), (24, 27031050), (25, 25949808), (27, 24027600), (30, 21624840), (36, 18020700), (40, 16218630), (45, 14416560), (48, 13515525), (50, 12974904), (54, 12013800), (60, 10812420), (72, 9010350), (75, 8649936), (80, 8109315), (81, 8009200), (90, 7208280), (100, 6487452), (108, 6006900), (120, 5406210), (135, 4805520), (144, 4505175), (150, 4324968), (162, 4004600), (180, 3604140), (200, 3243726), (216, 3003450), (225, 2883312), (240, 2703105), (270, 2402760), (300, 2162484), (324, 2002300), (360, 1802070), (400, 1621863), (405, 1601840), (432, 1501725), (450, 1441656), (540, 1201380), (600, 1081242), (648, 1001150), (675, 961104), (720, 901035), (810, 800920), (900, 720828), (1080, 600690), (1200, 540621), (1296, 500575), (1350, 480552), (1620, 400460), (1800, 360414), (2025, 320368), (2160, 300345), (2700, 240276), (3240, 200230), (3600, 180207), (4050, 160184), (5400, 120138), (6480, 100115), (8100, 80092), (10800, 60069), (16200, 40046), (20023, 32400)]