1555105680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1987}}^1$

素因数の和:3093

約数の個数: 120

約数和(自身を含む): 5229998592

約数和(自身を除く): 3674892912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1087, 1987, 2174, 3261, 3974, 4348, 5435, 5961, 6522, 7948, 8696, 9783, 9935, 10870, 11922, 13044, 15896, 16305, 17392, 17883, 19566, 19870, 21740, 23844, 26088, 29805, 31792, 32610, 35766, 39132, 39740, 43480, 47688, 48915, 52176, 59610, 65220, 71532, 78264, 79480, 86960, 89415, 95376, 97830, 119220, 130440, 143064, 156528, 158960, 178830, 195660, 238440, 260880, 286128, 357660, 391320, 476880, 715320, 782640, 1430640, 2159869, 4319738, 6479607, 8639476, 10799345, 12959214, 17278952, 19438821, 21598690, 25918428, 32398035, 34557904, 38877642, 43197380, 51836856, 64796070, 77755284, 86394760, 97194105, 103673712, 129592140, 155510568, 172789520, 194388210, 259184280, 311021136, 388776420, 518368560, 777552840, 1555105680]

約数ペア:

[(1, 1555105680), (2, 777552840), (3, 518368560), (4, 388776420), (5, 311021136), (6, 259184280), (8, 194388210), (9, 172789520), (10, 155510568), (12, 129592140), (15, 103673712), (16, 97194105), (18, 86394760), (20, 77755284), (24, 64796070), (30, 51836856), (36, 43197380), (40, 38877642), (45, 34557904), (48, 32398035), (60, 25918428), (72, 21598690), (80, 19438821), (90, 17278952), (120, 12959214), (144, 10799345), (180, 8639476), (240, 6479607), (360, 4319738), (720, 2159869), (1087, 1430640), (1987, 782640), (2174, 715320), (3261, 476880), (3974, 391320), (4348, 357660), (5435, 286128), (5961, 260880), (6522, 238440), (7948, 195660), (8696, 178830), (9783, 158960), (9935, 156528), (10870, 143064), (11922, 130440), (13044, 119220), (15896, 97830), (16305, 95376), (17392, 89415), (17883, 86960), (19566, 79480), (19870, 78264), (21740, 71532), (23844, 65220), (26088, 59610), (29805, 52176), (31792, 48915), (32610, 47688), (35766, 43480), (39132, 39740)]