12551280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 46092288

約数和(自身を除く): 33541008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 241, 248, 280, 310, 336, 372, 420, 434, 465, 482, 496, 560, 620, 651, 723, 744, 840, 868, 930, 964, 1085, 1205, 1240, 1302, 1446, 1488, 1680, 1687, 1736, 1860, 1928, 2170, 2410, 2480, 2604, 2892, 3255, 3374, 3472, 3615, 3720, 3856, 4340, 4820, 5061, 5208, 5784, 6510, 6748, 7230, 7440, 7471, 8435, 8680, 9640, 10122, 10416, 11568, 13020, 13496, 14460, 14942, 16870, 17360, 19280, 20244, 22413, 25305, 26040, 26992, 28920, 29884, 33740, 37355, 40488, 44826, 50610, 52080, 52297, 57840, 59768, 67480, 74710, 80976, 89652, 101220, 104594, 112065, 119536, 134960, 149420, 156891, 179304, 202440, 209188, 224130, 261485, 298840, 313782, 358608, 404880, 418376, 448260, 522970, 597680, 627564, 784455, 836752, 896520, 1045940, 1255128, 1568910, 1793040, 2091880, 2510256, 3137820, 4183760, 6275640, 12551280]

約数ペア:

[(1, 12551280), (2, 6275640), (3, 4183760), (4, 3137820), (5, 2510256), (6, 2091880), (7, 1793040), (8, 1568910), (10, 1255128), (12, 1045940), (14, 896520), (15, 836752), (16, 784455), (20, 627564), (21, 597680), (24, 522970), (28, 448260), (30, 418376), (31, 404880), (35, 358608), (40, 313782), (42, 298840), (48, 261485), (56, 224130), (60, 209188), (62, 202440), (70, 179304), (80, 156891), (84, 149420), (93, 134960), (105, 119536), (112, 112065), (120, 104594), (124, 101220), (140, 89652), (155, 80976), (168, 74710), (186, 67480), (210, 59768), (217, 57840), (240, 52297), (241, 52080), (248, 50610), (280, 44826), (310, 40488), (336, 37355), (372, 33740), (420, 29884), (434, 28920), (465, 26992), (482, 26040), (496, 25305), (560, 22413), (620, 20244), (651, 19280), (723, 17360), (744, 16870), (840, 14942), (868, 14460), (930, 13496), (964, 13020), (1085, 11568), (1205, 10416), (1240, 10122), (1302, 9640), (1446, 8680), (1488, 8435), (1680, 7471), (1687, 7440), (1736, 7230), (1860, 6748), (1928, 6510), (2170, 5784), (2410, 5208), (2480, 5061), (2604, 4820), (2892, 4340), (3255, 3856), (3374, 3720), (3472, 3615)]