489841560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 256

約数和(自身を含む): 1778112000

約数和(自身を除く): 1288270440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 139, 156, 180, 195, 216, 234, 251, 260, 270, 278, 312, 351, 360, 390, 417, 468, 502, 520, 540, 556, 585, 695, 702, 753, 780, 834, 936, 1004, 1080, 1112, 1170, 1251, 1255, 1390, 1404, 1506, 1560, 1668, 1755, 1807, 2008, 2085, 2259, 2340, 2502, 2510, 2780, 2808, 3012, 3263, 3336, 3510, 3614, 3753, 3765, 4170, 4518, 4680, 5004, 5020, 5421, 5560, 6024, 6255, 6526, 6777, 7020, 7228, 7506, 7530, 8340, 9035, 9036, 9789, 10008, 10040, 10842, 11295, 12510, 13052, 13554, 14040, 14456, 15012, 15060, 16263, 16315, 16680, 18070, 18072, 18765, 19578, 21684, 22590, 25020, 26104, 27105, 27108, 29367, 30024, 30120, 32526, 32630, 33885, 34889, 36140, 37530, 39156, 43368, 45180, 48789, 48945, 50040, 54210, 54216, 58734, 65052, 65260, 67770, 69778, 72280, 75060, 78312, 81315, 88101, 90360, 97578, 97890, 104667, 108420, 117468, 130104, 130520, 135540, 139556, 146835, 150120, 162630, 174445, 176202, 195156, 195780, 209334, 216840, 234936, 243945, 271080, 279112, 293670, 314001, 325260, 348890, 352404, 390312, 391560, 418668, 440505, 453557, 487890, 523335, 587340, 628002, 650520, 697780, 704808, 837336, 881010, 907114, 942003, 975780, 1046670, 1174680, 1256004, 1360671, 1395560, 1570005, 1762020, 1814228, 1884006, 1951560, 2093340, 2267785, 2512008, 2721342, 3140010, 3524040, 3628456, 3768012, 4082013, 4186680, 4535570, 4710015, 5442684, 6280020, 6803355, 7536024, 8164026, 9071140, 9420030, 10885368, 12246039, 12560040, 13606710, 16328052, 18142280, 18840060, 20410065, 24492078, 27213420, 32656104, 37680120, 40820130, 48984156, 54426840, 61230195, 81640260, 97968312, 122460390, 163280520, 244920780, 489841560]

約数ペア:

[(1, 489841560), (2, 244920780), (3, 163280520), (4, 122460390), (5, 97968312), (6, 81640260), (8, 61230195), (9, 54426840), (10, 48984156), (12, 40820130), (13, 37680120), (15, 32656104), (18, 27213420), (20, 24492078), (24, 20410065), (26, 18840060), (27, 18142280), (30, 16328052), (36, 13606710), (39, 12560040), (40, 12246039), (45, 10885368), (52, 9420030), (54, 9071140), (60, 8164026), (65, 7536024), (72, 6803355), (78, 6280020), (90, 5442684), (104, 4710015), (108, 4535570), (117, 4186680), (120, 4082013), (130, 3768012), (135, 3628456), (139, 3524040), (156, 3140010), (180, 2721342), (195, 2512008), (216, 2267785), (234, 2093340), (251, 1951560), (260, 1884006), (270, 1814228), (278, 1762020), (312, 1570005), (351, 1395560), (360, 1360671), (390, 1256004), (417, 1174680), (468, 1046670), (502, 975780), (520, 942003), (540, 907114), (556, 881010), (585, 837336), (695, 704808), (702, 697780), (753, 650520), (780, 628002), (834, 587340), (936, 523335), (1004, 487890), (1080, 453557), (1112, 440505), (1170, 418668), (1251, 391560), (1255, 390312), (1390, 352404), (1404, 348890), (1506, 325260), (1560, 314001), (1668, 293670), (1755, 279112), (1807, 271080), (2008, 243945), (2085, 234936), (2259, 216840), (2340, 209334), (2502, 195780), (2510, 195156), (2780, 176202), (2808, 174445), (3012, 162630), (3263, 150120), (3336, 146835), (3510, 139556), (3614, 135540), (3753, 130520), (3765, 130104), (4170, 117468), (4518, 108420), (4680, 104667), (5004, 97890), (5020, 97578), (5421, 90360), (5560, 88101), (6024, 81315), (6255, 78312), (6526, 75060), (6777, 72280), (7020, 69778), (7228, 67770), (7506, 65260), (7530, 65052), (8340, 58734), (9035, 54216), (9036, 54210), (9789, 50040), (10008, 48945), (10040, 48789), (10842, 45180), (11295, 43368), (12510, 39156), (13052, 37530), (13554, 36140), (14040, 34889), (14456, 33885), (15012, 32630), (15060, 32526), (16263, 30120), (16315, 30024), (16680, 29367), (18070, 27108), (18072, 27105), (18765, 26104), (19578, 25020), (21684, 22590)]