172389120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{44893}}^1$

素因数の和:44917

約数の個数: 72

約数和(自身を含む): 550580016

約数和(自身を除く): 378190896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 44893, 89786, 134679, 179572, 224465, 269358, 359144, 448930, 538716, 673395, 718288, 897860, 1077432, 1346790, 1436576, 1795720, 2154864, 2693580, 2873152, 3591440, 4309728, 5387160, 5746304, 7182880, 8619456, 10774320, 11492608, 14365760, 17238912, 21548640, 28731520, 34477824, 43097280, 57463040, 86194560, 172389120]

約数ペア:

[(1, 172389120), (2, 86194560), (3, 57463040), (4, 43097280), (5, 34477824), (6, 28731520), (8, 21548640), (10, 17238912), (12, 14365760), (15, 11492608), (16, 10774320), (20, 8619456), (24, 7182880), (30, 5746304), (32, 5387160), (40, 4309728), (48, 3591440), (60, 2873152), (64, 2693580), (80, 2154864), (96, 1795720), (120, 1436576), (128, 1346790), (160, 1077432), (192, 897860), (240, 718288), (256, 673395), (320, 538716), (384, 448930), (480, 359144), (640, 269358), (768, 224465), (960, 179572), (1280, 134679), (1920, 89786), (3840, 44893)]