28920000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{241}}^1$

素因数の和:276

約数の個数: 140

約数和(自身を含む): 96013016

約数和(自身を除く): 67093016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 241, 250, 300, 320, 375, 400, 480, 482, 500, 600, 625, 723, 750, 800, 960, 964, 1000, 1200, 1205, 1250, 1446, 1500, 1600, 1875, 1928, 2000, 2400, 2410, 2500, 2892, 3000, 3615, 3750, 3856, 4000, 4800, 4820, 5000, 5784, 6000, 6025, 7230, 7500, 7712, 8000, 9640, 10000, 11568, 12000, 12050, 14460, 15000, 15424, 18075, 19280, 20000, 23136, 24000, 24100, 28920, 30000, 30125, 36150, 38560, 40000, 46272, 48200, 57840, 60000, 60250, 72300, 77120, 90375, 96400, 115680, 120000, 120500, 144600, 150625, 180750, 192800, 231360, 241000, 289200, 301250, 361500, 385600, 451875, 482000, 578400, 602500, 723000, 903750, 964000, 1156800, 1205000, 1446000, 1807500, 1928000, 2410000, 2892000, 3615000, 4820000, 5784000, 7230000, 9640000, 14460000, 28920000]

約数ペア:

[(1, 28920000), (2, 14460000), (3, 9640000), (4, 7230000), (5, 5784000), (6, 4820000), (8, 3615000), (10, 2892000), (12, 2410000), (15, 1928000), (16, 1807500), (20, 1446000), (24, 1205000), (25, 1156800), (30, 964000), (32, 903750), (40, 723000), (48, 602500), (50, 578400), (60, 482000), (64, 451875), (75, 385600), (80, 361500), (96, 301250), (100, 289200), (120, 241000), (125, 231360), (150, 192800), (160, 180750), (192, 150625), (200, 144600), (240, 120500), (241, 120000), (250, 115680), (300, 96400), (320, 90375), (375, 77120), (400, 72300), (480, 60250), (482, 60000), (500, 57840), (600, 48200), (625, 46272), (723, 40000), (750, 38560), (800, 36150), (960, 30125), (964, 30000), (1000, 28920), (1200, 24100), (1205, 24000), (1250, 23136), (1446, 20000), (1500, 19280), (1600, 18075), (1875, 15424), (1928, 15000), (2000, 14460), (2400, 12050), (2410, 12000), (2500, 11568), (2892, 10000), (3000, 9640), (3615, 8000), (3750, 7712), (3856, 7500), (4000, 7230), (4800, 6025), (4820, 6000), (5000, 5784)]