678784680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8689}}^1$

素因数の和:8744

約数の個数: 192

約数和(自身を含む): 2602828800

約数和(自身を除く): 1924044120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 8689, 9765, 11160, 13020, 15624, 17378, 19530, 26040, 26067, 34756, 39060, 43445, 52134, 60823, 69512, 78120, 78201, 86890, 104268, 121646, 130335, 156402, 173780, 182469, 208536, 243292, 260670, 269359, 304115, 312804, 347560, 364938, 391005, 486584, 521340, 538718, 547407, 608230, 625608, 729876, 782010, 808077, 912345, 1042680, 1077436, 1094814, 1216460, 1346795, 1459752, 1564020, 1616154, 1824690, 1885513, 2154872, 2189628, 2424231, 2432920, 2693590, 2737035, 3128040, 3232308, 3649380, 3771026, 4040385, 4379256, 4848462, 5387180, 5474070, 5656539, 6464616, 7298760, 7542052, 8080770, 9427565, 9696924, 10774360, 10948140, 11313078, 12121155, 15084104, 16161540, 16969617, 18855130, 19393848, 21896280, 22626156, 24242310, 28282695, 32323080, 33939234, 37710260, 45252312, 48484620, 56565390, 67878468, 75420520, 84848085, 96969240, 113130780, 135756936, 169696170, 226261560, 339392340, 678784680]

約数ペア:

[(1, 678784680), (2, 339392340), (3, 226261560), (4, 169696170), (5, 135756936), (6, 113130780), (7, 96969240), (8, 84848085), (9, 75420520), (10, 67878468), (12, 56565390), (14, 48484620), (15, 45252312), (18, 37710260), (20, 33939234), (21, 32323080), (24, 28282695), (28, 24242310), (30, 22626156), (31, 21896280), (35, 19393848), (36, 18855130), (40, 16969617), (42, 16161540), (45, 15084104), (56, 12121155), (60, 11313078), (62, 10948140), (63, 10774360), (70, 9696924), (72, 9427565), (84, 8080770), (90, 7542052), (93, 7298760), (105, 6464616), (120, 5656539), (124, 5474070), (126, 5387180), (140, 4848462), (155, 4379256), (168, 4040385), (180, 3771026), (186, 3649380), (210, 3232308), (217, 3128040), (248, 2737035), (252, 2693590), (279, 2432920), (280, 2424231), (310, 2189628), (315, 2154872), (360, 1885513), (372, 1824690), (420, 1616154), (434, 1564020), (465, 1459752), (504, 1346795), (558, 1216460), (620, 1094814), (630, 1077436), (651, 1042680), (744, 912345), (840, 808077), (868, 782010), (930, 729876), (1085, 625608), (1116, 608230), (1240, 547407), (1260, 538718), (1302, 521340), (1395, 486584), (1736, 391005), (1860, 364938), (1953, 347560), (2170, 312804), (2232, 304115), (2520, 269359), (2604, 260670), (2790, 243292), (3255, 208536), (3720, 182469), (3906, 173780), (4340, 156402), (5208, 130335), (5580, 121646), (6510, 104268), (7812, 86890), (8680, 78201), (8689, 78120), (9765, 69512), (11160, 60823), (13020, 52134), (15624, 43445), (17378, 39060), (19530, 34756), (26040, 26067)]