15475680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1009

約数の個数: 144

約数和(自身を含む): 57670704

約数和(自身を除く): 42195024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 977, 990, 1056, 1320, 1440, 1584, 1760, 1954, 1980, 2640, 2931, 3168, 3908, 3960, 4885, 5280, 5862, 7816, 7920, 8793, 9770, 10747, 11724, 14655, 15632, 15840, 17586, 19540, 21494, 23448, 29310, 31264, 32241, 35172, 39080, 42988, 43965, 46896, 53735, 58620, 64482, 70344, 78160, 85976, 87930, 93792, 96723, 107470, 117240, 128964, 140688, 156320, 161205, 171952, 175860, 193446, 214940, 234480, 257928, 281376, 322410, 343904, 351720, 386892, 429880, 468960, 483615, 515856, 644820, 703440, 773784, 859760, 967230, 1031712, 1289640, 1406880, 1547568, 1719520, 1934460, 2579280, 3095136, 3868920, 5158560, 7737840, 15475680]

約数ペア:

[(1, 15475680), (2, 7737840), (3, 5158560), (4, 3868920), (5, 3095136), (6, 2579280), (8, 1934460), (9, 1719520), (10, 1547568), (11, 1406880), (12, 1289640), (15, 1031712), (16, 967230), (18, 859760), (20, 773784), (22, 703440), (24, 644820), (30, 515856), (32, 483615), (33, 468960), (36, 429880), (40, 386892), (44, 351720), (45, 343904), (48, 322410), (55, 281376), (60, 257928), (66, 234480), (72, 214940), (80, 193446), (88, 175860), (90, 171952), (96, 161205), (99, 156320), (110, 140688), (120, 128964), (132, 117240), (144, 107470), (160, 96723), (165, 93792), (176, 87930), (180, 85976), (198, 78160), (220, 70344), (240, 64482), (264, 58620), (288, 53735), (330, 46896), (352, 43965), (360, 42988), (396, 39080), (440, 35172), (480, 32241), (495, 31264), (528, 29310), (660, 23448), (720, 21494), (792, 19540), (880, 17586), (977, 15840), (990, 15632), (1056, 14655), (1320, 11724), (1440, 10747), (1584, 9770), (1760, 8793), (1954, 7920), (1980, 7816), (2640, 5862), (2931, 5280), (3168, 4885), (3908, 3960)]