285883920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:590

約数の個数: 240

約数和(自身を含む): 1108179072

約数和(自身を除く): 822295152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 131, 140, 144, 168, 180, 210, 240, 252, 262, 280, 315, 336, 360, 393, 420, 433, 504, 524, 560, 630, 655, 720, 786, 840, 866, 917, 1008, 1048, 1179, 1260, 1299, 1310, 1572, 1680, 1732, 1834, 1965, 2096, 2165, 2358, 2520, 2598, 2620, 2751, 3031, 3144, 3464, 3668, 3897, 3930, 4330, 4585, 4716, 5040, 5196, 5240, 5502, 5895, 6062, 6288, 6495, 6928, 7336, 7794, 7860, 8253, 8660, 9093, 9170, 9432, 10392, 10480, 11004, 11790, 12124, 12990, 13755, 14672, 15155, 15588, 15720, 16506, 17320, 18186, 18340, 18864, 19485, 20784, 22008, 23580, 24248, 25980, 27279, 27510, 30310, 31176, 31440, 33012, 34640, 36372, 36680, 38970, 41265, 44016, 45465, 47160, 48496, 51960, 54558, 55020, 56723, 60620, 62352, 66024, 72744, 73360, 77940, 82530, 90930, 94320, 103920, 109116, 110040, 113446, 121240, 132048, 136395, 145488, 155880, 165060, 170169, 181860, 218232, 220080, 226892, 242480, 272790, 283615, 311760, 330120, 340338, 363720, 397061, 436464, 453784, 510507, 545580, 567230, 660240, 680676, 727440, 794122, 850845, 907568, 1021014, 1091160, 1134460, 1191183, 1361352, 1588244, 1701690, 1985305, 2042028, 2182320, 2268920, 2382366, 2552535, 2722704, 3176488, 3403380, 3573549, 3970610, 4084056, 4537840, 4764732, 5105070, 5955915, 6352976, 6806760, 7147098, 7941220, 8168112, 9529464, 10210140, 11911830, 13613520, 14294196, 15882440, 17867745, 19058928, 20420280, 23823660, 28588392, 31764880, 35735490, 40840560, 47647320, 57176784, 71470980, 95294640, 142941960, 285883920]

約数ペア:

[(1, 285883920), (2, 142941960), (3, 95294640), (4, 71470980), (5, 57176784), (6, 47647320), (7, 40840560), (8, 35735490), (9, 31764880), (10, 28588392), (12, 23823660), (14, 20420280), (15, 19058928), (16, 17867745), (18, 15882440), (20, 14294196), (21, 13613520), (24, 11911830), (28, 10210140), (30, 9529464), (35, 8168112), (36, 7941220), (40, 7147098), (42, 6806760), (45, 6352976), (48, 5955915), (56, 5105070), (60, 4764732), (63, 4537840), (70, 4084056), (72, 3970610), (80, 3573549), (84, 3403380), (90, 3176488), (105, 2722704), (112, 2552535), (120, 2382366), (126, 2268920), (131, 2182320), (140, 2042028), (144, 1985305), (168, 1701690), (180, 1588244), (210, 1361352), (240, 1191183), (252, 1134460), (262, 1091160), (280, 1021014), (315, 907568), (336, 850845), (360, 794122), (393, 727440), (420, 680676), (433, 660240), (504, 567230), (524, 545580), (560, 510507), (630, 453784), (655, 436464), (720, 397061), (786, 363720), (840, 340338), (866, 330120), (917, 311760), (1008, 283615), (1048, 272790), (1179, 242480), (1260, 226892), (1299, 220080), (1310, 218232), (1572, 181860), (1680, 170169), (1732, 165060), (1834, 155880), (1965, 145488), (2096, 136395), (2165, 132048), (2358, 121240), (2520, 113446), (2598, 110040), (2620, 109116), (2751, 103920), (3031, 94320), (3144, 90930), (3464, 82530), (3668, 77940), (3897, 73360), (3930, 72744), (4330, 66024), (4585, 62352), (4716, 60620), (5040, 56723), (5196, 55020), (5240, 54558), (5502, 51960), (5895, 48496), (6062, 47160), (6288, 45465), (6495, 44016), (6928, 41265), (7336, 38970), (7794, 36680), (7860, 36372), (8253, 34640), (8660, 33012), (9093, 31440), (9170, 31176), (9432, 30310), (10392, 27510), (10480, 27279), (11004, 25980), (11790, 24248), (12124, 23580), (12990, 22008), (13755, 20784), (14672, 19485), (15155, 18864), (15588, 18340), (15720, 18186), (16506, 17320)]