72300000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{241}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 238203504

約数和(自身を除く): 165903504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 241, 250, 300, 375, 400, 480, 482, 500, 600, 625, 723, 750, 800, 964, 1000, 1200, 1205, 1250, 1446, 1500, 1875, 1928, 2000, 2400, 2410, 2500, 2892, 3000, 3125, 3615, 3750, 3856, 4000, 4820, 5000, 5784, 6000, 6025, 6250, 7230, 7500, 7712, 9375, 9640, 10000, 11568, 12000, 12050, 12500, 14460, 15000, 18075, 18750, 19280, 20000, 23136, 24100, 25000, 28920, 30000, 30125, 36150, 37500, 38560, 48200, 50000, 57840, 60000, 60250, 72300, 75000, 90375, 96400, 100000, 115680, 120500, 144600, 150000, 150625, 180750, 192800, 241000, 289200, 300000, 301250, 361500, 451875, 482000, 578400, 602500, 723000, 753125, 903750, 964000, 1205000, 1446000, 1506250, 1807500, 2259375, 2410000, 2892000, 3012500, 3615000, 4518750, 4820000, 6025000, 7230000, 9037500, 12050000, 14460000, 18075000, 24100000, 36150000, 72300000]

約数ペア:

[(1, 72300000), (2, 36150000), (3, 24100000), (4, 18075000), (5, 14460000), (6, 12050000), (8, 9037500), (10, 7230000), (12, 6025000), (15, 4820000), (16, 4518750), (20, 3615000), (24, 3012500), (25, 2892000), (30, 2410000), (32, 2259375), (40, 1807500), (48, 1506250), (50, 1446000), (60, 1205000), (75, 964000), (80, 903750), (96, 753125), (100, 723000), (120, 602500), (125, 578400), (150, 482000), (160, 451875), (200, 361500), (240, 301250), (241, 300000), (250, 289200), (300, 241000), (375, 192800), (400, 180750), (480, 150625), (482, 150000), (500, 144600), (600, 120500), (625, 115680), (723, 100000), (750, 96400), (800, 90375), (964, 75000), (1000, 72300), (1200, 60250), (1205, 60000), (1250, 57840), (1446, 50000), (1500, 48200), (1875, 38560), (1928, 37500), (2000, 36150), (2400, 30125), (2410, 30000), (2500, 28920), (2892, 25000), (3000, 24100), (3125, 23136), (3615, 20000), (3750, 19280), (3856, 18750), (4000, 18075), (4820, 15000), (5000, 14460), (5784, 12500), (6000, 12050), (6025, 12000), (6250, 11568), (7230, 10000), (7500, 9640), (7712, 9375)]