289691520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{150881}}^1$

素因数の和:150903

約数の個数: 64

約数和(自身を含む): 923397840

約数和(自身を除く): 633706320

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, 320, 384, 480, 640, 960, 1920, 150881, 301762, 452643, 603524, 754405, 905286, 1207048, 1508810, 1810572, 2263215, 2414096, 3017620, 3621144, 4526430, 4828192, 6035240, 7242288, 9052860, 9656384, 12070480, 14484576, 18105720, 19312768, 24140960, 28969152, 36211440, 48281920, 57938304, 72422880, 96563840, 144845760, 289691520]

約数ペア:

[(1, 289691520), (2, 144845760), (3, 96563840), (4, 72422880), (5, 57938304), (6, 48281920), (8, 36211440), (10, 28969152), (12, 24140960), (15, 19312768), (16, 18105720), (20, 14484576), (24, 12070480), (30, 9656384), (32, 9052860), (40, 7242288), (48, 6035240), (60, 4828192), (64, 4526430), (80, 3621144), (96, 3017620), (120, 2414096), (128, 2263215), (160, 1810572), (192, 1508810), (240, 1207048), (320, 905286), (384, 754405), (480, 603524), (640, 452643), (960, 301762), (1920, 150881)]