891376920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:935

約数の個数: 256

約数和(自身を含む): 3421900800

約数和(自身を除く): 2530523880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 157, 168, 180, 189, 210, 216, 252, 270, 280, 314, 315, 360, 378, 420, 471, 504, 540, 628, 630, 751, 756, 785, 840, 942, 945, 1080, 1099, 1256, 1260, 1413, 1502, 1512, 1570, 1884, 1890, 2198, 2253, 2355, 2520, 2826, 3004, 3140, 3297, 3755, 3768, 3780, 4239, 4396, 4506, 4710, 5257, 5495, 5652, 6008, 6280, 6594, 6759, 7065, 7510, 7560, 8478, 8792, 9012, 9420, 9891, 10514, 10990, 11265, 11304, 13188, 13518, 14130, 15020, 15771, 16485, 16956, 18024, 18840, 19782, 20277, 21028, 21195, 21980, 22530, 26285, 26376, 27036, 28260, 29673, 30040, 31542, 32970, 33795, 33912, 39564, 40554, 42056, 42390, 43960, 45060, 47313, 49455, 52570, 54072, 56520, 59346, 63084, 65940, 67590, 78855, 79128, 81108, 84780, 90120, 94626, 98910, 101385, 105140, 117907, 118692, 126168, 131880, 135180, 141939, 148365, 157710, 162216, 169560, 189252, 197820, 202770, 210280, 235814, 236565, 237384, 270360, 283878, 296730, 315420, 353721, 378504, 395640, 405540, 471628, 473130, 567756, 589535, 593460, 630840, 707442, 709695, 811080, 825349, 943256, 946260, 1061163, 1135512, 1179070, 1186920, 1414884, 1419390, 1650698, 1768605, 1892520, 2122326, 2358140, 2476047, 2829768, 2838780, 3183489, 3301396, 3537210, 4126745, 4244652, 4716280, 4952094, 5305815, 5677560, 6366978, 6602792, 7074420, 7428141, 8253490, 8489304, 9904188, 10611630, 12380235, 12733956, 14148840, 14856282, 15917445, 16506980, 19808376, 21223260, 22284423, 24760470, 25467912, 29712564, 31834890, 33013960, 37140705, 42446520, 44568846, 49520940, 59425128, 63669780, 74281410, 89137692, 99041880, 111422115, 127339560, 148562820, 178275384, 222844230, 297125640, 445688460, 891376920]

約数ペア:

[(1, 891376920), (2, 445688460), (3, 297125640), (4, 222844230), (5, 178275384), (6, 148562820), (7, 127339560), (8, 111422115), (9, 99041880), (10, 89137692), (12, 74281410), (14, 63669780), (15, 59425128), (18, 49520940), (20, 44568846), (21, 42446520), (24, 37140705), (27, 33013960), (28, 31834890), (30, 29712564), (35, 25467912), (36, 24760470), (40, 22284423), (42, 21223260), (45, 19808376), (54, 16506980), (56, 15917445), (60, 14856282), (63, 14148840), (70, 12733956), (72, 12380235), (84, 10611630), (90, 9904188), (105, 8489304), (108, 8253490), (120, 7428141), (126, 7074420), (135, 6602792), (140, 6366978), (157, 5677560), (168, 5305815), (180, 4952094), (189, 4716280), (210, 4244652), (216, 4126745), (252, 3537210), (270, 3301396), (280, 3183489), (314, 2838780), (315, 2829768), (360, 2476047), (378, 2358140), (420, 2122326), (471, 1892520), (504, 1768605), (540, 1650698), (628, 1419390), (630, 1414884), (751, 1186920), (756, 1179070), (785, 1135512), (840, 1061163), (942, 946260), (945, 943256), (1080, 825349), (1099, 811080), (1256, 709695), (1260, 707442), (1413, 630840), (1502, 593460), (1512, 589535), (1570, 567756), (1884, 473130), (1890, 471628), (2198, 405540), (2253, 395640), (2355, 378504), (2520, 353721), (2826, 315420), (3004, 296730), (3140, 283878), (3297, 270360), (3755, 237384), (3768, 236565), (3780, 235814), (4239, 210280), (4396, 202770), (4506, 197820), (4710, 189252), (5257, 169560), (5495, 162216), (5652, 157710), (6008, 148365), (6280, 141939), (6594, 135180), (6759, 131880), (7065, 126168), (7510, 118692), (7560, 117907), (8478, 105140), (8792, 101385), (9012, 98910), (9420, 94626), (9891, 90120), (10514, 84780), (10990, 81108), (11265, 79128), (11304, 78855), (13188, 67590), (13518, 65940), (14130, 63084), (15020, 59346), (15771, 56520), (16485, 54072), (16956, 52570), (18024, 49455), (18840, 47313), (19782, 45060), (20277, 43960), (21028, 42390), (21195, 42056), (21980, 40554), (22530, 39564), (26285, 33912), (26376, 33795), (27036, 32970), (28260, 31542), (29673, 30040)]