1261642560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^2$

素因数の和:565

約数の個数: 168

約数和(自身を含む): 4232635680

約数和(自身を除く): 2970993120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 263, 285, 304, 320, 380, 456, 480, 526, 570, 608, 760, 789, 912, 960, 1052, 1140, 1216, 1315, 1520, 1578, 1824, 2104, 2280, 2630, 3040, 3156, 3648, 3945, 4208, 4560, 4997, 5260, 6080, 6312, 7890, 8416, 9120, 9994, 10520, 12624, 14991, 15780, 16832, 18240, 19988, 21040, 24985, 25248, 29982, 31560, 39976, 42080, 49970, 50496, 59964, 63120, 69169, 74955, 79952, 84160, 99940, 119928, 126240, 138338, 149910, 159904, 199880, 207507, 239856, 252480, 276676, 299820, 319808, 345845, 399760, 415014, 479712, 553352, 599640, 691690, 799520, 830028, 959424, 1037535, 1106704, 1199280, 1314211, 1383380, 1599040, 1660056, 2075070, 2213408, 2398560, 2628422, 2766760, 3320112, 3942633, 4150140, 4426816, 4797120, 5256844, 5533520, 6571055, 6640224, 7885266, 8300280, 10513688, 11067040, 13142110, 13280448, 15770532, 16600560, 19713165, 21027376, 22134080, 26284220, 31541064, 33201120, 39426330, 42054752, 52568440, 63082128, 66402240, 78852660, 84109504, 105136880, 126164256, 157705320, 210273760, 252328512, 315410640, 420547520, 630821280, 1261642560]

約数ペア:

[(1, 1261642560), (2, 630821280), (3, 420547520), (4, 315410640), (5, 252328512), (6, 210273760), (8, 157705320), (10, 126164256), (12, 105136880), (15, 84109504), (16, 78852660), (19, 66402240), (20, 63082128), (24, 52568440), (30, 42054752), (32, 39426330), (38, 33201120), (40, 31541064), (48, 26284220), (57, 22134080), (60, 21027376), (64, 19713165), (76, 16600560), (80, 15770532), (95, 13280448), (96, 13142110), (114, 11067040), (120, 10513688), (152, 8300280), (160, 7885266), (190, 6640224), (192, 6571055), (228, 5533520), (240, 5256844), (263, 4797120), (285, 4426816), (304, 4150140), (320, 3942633), (380, 3320112), (456, 2766760), (480, 2628422), (526, 2398560), (570, 2213408), (608, 2075070), (760, 1660056), (789, 1599040), (912, 1383380), (960, 1314211), (1052, 1199280), (1140, 1106704), (1216, 1037535), (1315, 959424), (1520, 830028), (1578, 799520), (1824, 691690), (2104, 599640), (2280, 553352), (2630, 479712), (3040, 415014), (3156, 399760), (3648, 345845), (3945, 319808), (4208, 299820), (4560, 276676), (4997, 252480), (5260, 239856), (6080, 207507), (6312, 199880), (7890, 159904), (8416, 149910), (9120, 138338), (9994, 126240), (10520, 119928), (12624, 99940), (14991, 84160), (15780, 79952), (16832, 74955), (18240, 69169), (19988, 63120), (21040, 59964), (24985, 50496), (25248, 49970), (29982, 42080), (31560, 39976)]