520018800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 240

約数和(自身を含む): 1966159872

約数和(自身を除く): 1446141072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 100, 105, 112, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 240, 248, 280, 300, 310, 336, 350, 372, 400, 420, 434, 465, 496, 525, 560, 600, 620, 651, 700, 744, 775, 840, 868, 930, 1050, 1085, 1200, 1240, 1302, 1400, 1488, 1550, 1680, 1736, 1860, 1997, 2100, 2170, 2325, 2480, 2604, 2800, 3100, 3255, 3472, 3720, 3994, 4200, 4340, 4650, 5208, 5425, 5991, 6200, 6510, 7440, 7988, 8400, 8680, 9300, 9985, 10416, 10850, 11982, 12400, 13020, 13979, 15976, 16275, 17360, 18600, 19970, 21700, 23964, 26040, 27958, 29955, 31952, 32550, 37200, 39940, 41937, 43400, 47928, 49925, 52080, 55916, 59910, 61907, 65100, 69895, 79880, 83874, 86800, 95856, 99850, 111832, 119820, 123814, 130200, 139790, 149775, 159760, 167748, 185721, 199700, 209685, 223664, 239640, 247628, 260400, 279580, 299550, 309535, 335496, 349475, 371442, 399400, 419370, 433349, 479280, 495256, 559160, 599100, 619070, 670992, 698950, 742884, 798800, 838740, 866698, 928605, 990512, 1048425, 1118320, 1198200, 1238140, 1300047, 1397900, 1485768, 1547675, 1677480, 1733396, 1857210, 2096850, 2166745, 2396400, 2476280, 2600094, 2795800, 2971536, 3095350, 3354960, 3466792, 3714420, 4193700, 4333490, 4643025, 4952560, 5200188, 5591600, 6190700, 6500235, 6933584, 7428840, 8387400, 8666980, 9286050, 10400376, 10833725, 12381400, 13000470, 14857680, 16774800, 17333960, 18572100, 20800752, 21667450, 24762800, 26000940, 32501175, 34667920, 37144200, 43334900, 52001880, 65002350, 74288400, 86669800, 104003760, 130004700, 173339600, 260009400, 520018800]

約数ペア:

[(1, 520018800), (2, 260009400), (3, 173339600), (4, 130004700), (5, 104003760), (6, 86669800), (7, 74288400), (8, 65002350), (10, 52001880), (12, 43334900), (14, 37144200), (15, 34667920), (16, 32501175), (20, 26000940), (21, 24762800), (24, 21667450), (25, 20800752), (28, 18572100), (30, 17333960), (31, 16774800), (35, 14857680), (40, 13000470), (42, 12381400), (48, 10833725), (50, 10400376), (56, 9286050), (60, 8666980), (62, 8387400), (70, 7428840), (75, 6933584), (80, 6500235), (84, 6190700), (93, 5591600), (100, 5200188), (105, 4952560), (112, 4643025), (120, 4333490), (124, 4193700), (140, 3714420), (150, 3466792), (155, 3354960), (168, 3095350), (175, 2971536), (186, 2795800), (200, 2600094), (210, 2476280), (217, 2396400), (240, 2166745), (248, 2096850), (280, 1857210), (300, 1733396), (310, 1677480), (336, 1547675), (350, 1485768), (372, 1397900), (400, 1300047), (420, 1238140), (434, 1198200), (465, 1118320), (496, 1048425), (525, 990512), (560, 928605), (600, 866698), (620, 838740), (651, 798800), (700, 742884), (744, 698950), (775, 670992), (840, 619070), (868, 599100), (930, 559160), (1050, 495256), (1085, 479280), (1200, 433349), (1240, 419370), (1302, 399400), (1400, 371442), (1488, 349475), (1550, 335496), (1680, 309535), (1736, 299550), (1860, 279580), (1997, 260400), (2100, 247628), (2170, 239640), (2325, 223664), (2480, 209685), (2604, 199700), (2800, 185721), (3100, 167748), (3255, 159760), (3472, 149775), (3720, 139790), (3994, 130200), (4200, 123814), (4340, 119820), (4650, 111832), (5208, 99850), (5425, 95856), (5991, 86800), (6200, 83874), (6510, 79880), (7440, 69895), (7988, 65100), (8400, 61907), (8680, 59910), (9300, 55916), (9985, 52080), (10416, 49925), (10850, 47928), (11982, 43400), (12400, 41937), (13020, 39940), (13979, 37200), (15976, 32550), (16275, 31952), (17360, 29955), (18600, 27958), (19970, 26040), (21700, 23964)]