648045000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{14401}}^1$

素因数の和:14433

約数の個数: 120

約数和(自身を含む): 2193352590

約数和(自身を除く): 1545307590

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4500, 5000, 5625, 7500, 9000, 11250, 14401, 15000, 22500, 28802, 43203, 45000, 57604, 72005, 86406, 115208, 129609, 144010, 172812, 216015, 259218, 288020, 345624, 360025, 432030, 518436, 576040, 648045, 720050, 864060, 1036872, 1080075, 1296090, 1440100, 1728120, 1800125, 2160150, 2592180, 2880200, 3240225, 3600250, 4320300, 5184360, 5400375, 6480450, 7200500, 8640600, 9000625, 10800750, 12960900, 14401000, 16201125, 18001250, 21601500, 25921800, 27001875, 32402250, 36002500, 43203000, 54003750, 64804500, 72005000, 81005625, 108007500, 129609000, 162011250, 216015000, 324022500, 648045000]

約数ペア:

[(1, 648045000), (2, 324022500), (3, 216015000), (4, 162011250), (5, 129609000), (6, 108007500), (8, 81005625), (9, 72005000), (10, 64804500), (12, 54003750), (15, 43203000), (18, 36002500), (20, 32402250), (24, 27001875), (25, 25921800), (30, 21601500), (36, 18001250), (40, 16201125), (45, 14401000), (50, 12960900), (60, 10800750), (72, 9000625), (75, 8640600), (90, 7200500), (100, 6480450), (120, 5400375), (125, 5184360), (150, 4320300), (180, 3600250), (200, 3240225), (225, 2880200), (250, 2592180), (300, 2160150), (360, 1800125), (375, 1728120), (450, 1440100), (500, 1296090), (600, 1080075), (625, 1036872), (750, 864060), (900, 720050), (1000, 648045), (1125, 576040), (1250, 518436), (1500, 432030), (1800, 360025), (1875, 345624), (2250, 288020), (2500, 259218), (3000, 216015), (3750, 172812), (4500, 144010), (5000, 129609), (5625, 115208), (7500, 86406), (9000, 72005), (11250, 57604), (14401, 45000), (15000, 43203), (22500, 28802)]