255502800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{10139}}^1$

素因数の和:10170

約数の個数: 180

約数和(自身を含む): 1013432160

約数和(自身を除く): 757929360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 5040, 6300, 8400, 10139, 12600, 20278, 25200, 30417, 40556, 50695, 60834, 70973, 81112, 91251, 101390, 121668, 141946, 152085, 162224, 182502, 202780, 212919, 243336, 253475, 283892, 304170, 354865, 365004, 405560, 425838, 456255, 486672, 506950, 567784, 608340, 638757, 709730, 730008, 760425, 811120, 851676, 912510, 1013900, 1064595, 1135568, 1216680, 1277514, 1419460, 1460016, 1520850, 1703352, 1774325, 1825020, 2027800, 2129190, 2281275, 2433360, 2555028, 2838920, 3041700, 3193785, 3406704, 3548650, 3650040, 4055600, 4258380, 4562550, 5110056, 5322975, 5677840, 6083400, 6387570, 7097300, 7300080, 8516760, 9125100, 10220112, 10645950, 12166800, 12775140, 14194600, 15968925, 17033520, 18250200, 21291900, 25550280, 28389200, 31937850, 36500400, 42583800, 51100560, 63875700, 85167600, 127751400, 255502800]

約数ペア:

[(1, 255502800), (2, 127751400), (3, 85167600), (4, 63875700), (5, 51100560), (6, 42583800), (7, 36500400), (8, 31937850), (9, 28389200), (10, 25550280), (12, 21291900), (14, 18250200), (15, 17033520), (16, 15968925), (18, 14194600), (20, 12775140), (21, 12166800), (24, 10645950), (25, 10220112), (28, 9125100), (30, 8516760), (35, 7300080), (36, 7097300), (40, 6387570), (42, 6083400), (45, 5677840), (48, 5322975), (50, 5110056), (56, 4562550), (60, 4258380), (63, 4055600), (70, 3650040), (72, 3548650), (75, 3406704), (80, 3193785), (84, 3041700), (90, 2838920), (100, 2555028), (105, 2433360), (112, 2281275), (120, 2129190), (126, 2027800), (140, 1825020), (144, 1774325), (150, 1703352), (168, 1520850), (175, 1460016), (180, 1419460), (200, 1277514), (210, 1216680), (225, 1135568), (240, 1064595), (252, 1013900), (280, 912510), (300, 851676), (315, 811120), (336, 760425), (350, 730008), (360, 709730), (400, 638757), (420, 608340), (450, 567784), (504, 506950), (525, 486672), (560, 456255), (600, 425838), (630, 405560), (700, 365004), (720, 354865), (840, 304170), (900, 283892), (1008, 253475), (1050, 243336), (1200, 212919), (1260, 202780), (1400, 182502), (1575, 162224), (1680, 152085), (1800, 141946), (2100, 121668), (2520, 101390), (2800, 91251), (3150, 81112), (3600, 70973), (4200, 60834), (5040, 50695), (6300, 40556), (8400, 30417), (10139, 25200), (12600, 20278)]