388474560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{134887}}^1$

素因数の和:134910

約数の個数: 84

約数和(自身を含む): 1336200528

約数和(自身を除く): 947725968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 134887, 269774, 404661, 539548, 674435, 809322, 1079096, 1213983, 1348870, 1618644, 2023305, 2158192, 2427966, 2697740, 3237288, 4046610, 4316384, 4855932, 5395480, 6069915, 6474576, 8093220, 8632768, 9711864, 10790960, 12139830, 12949152, 16186440, 19423728, 21581920, 24279660, 25898304, 32372880, 38847456, 43163840, 48559320, 64745760, 77694912, 97118640, 129491520, 194237280, 388474560]

約数ペア:

[(1, 388474560), (2, 194237280), (3, 129491520), (4, 97118640), (5, 77694912), (6, 64745760), (8, 48559320), (9, 43163840), (10, 38847456), (12, 32372880), (15, 25898304), (16, 24279660), (18, 21581920), (20, 19423728), (24, 16186440), (30, 12949152), (32, 12139830), (36, 10790960), (40, 9711864), (45, 8632768), (48, 8093220), (60, 6474576), (64, 6069915), (72, 5395480), (80, 4855932), (90, 4316384), (96, 4046610), (120, 3237288), (144, 2697740), (160, 2427966), (180, 2158192), (192, 2023305), (240, 1618644), (288, 1348870), (320, 1213983), (360, 1079096), (480, 809322), (576, 674435), (720, 539548), (960, 404661), (1440, 269774), (2880, 134887)]