123421440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{32141}}^1$

素因数の和:32165

約数の個数: 72

約数和(自身を含む): 394189488

約数和(自身を除く): 270768048

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, 32141, 64282, 96423, 128564, 160705, 192846, 257128, 321410, 385692, 482115, 514256, 642820, 771384, 964230, 1028512, 1285640, 1542768, 1928460, 2057024, 2571280, 3085536, 3856920, 4114048, 5142560, 6171072, 7713840, 8228096, 10285120, 12342144, 15427680, 20570240, 24684288, 30855360, 41140480, 61710720, 123421440]

約数ペア:

[(1, 123421440), (2, 61710720), (3, 41140480), (4, 30855360), (5, 24684288), (6, 20570240), (8, 15427680), (10, 12342144), (12, 10285120), (15, 8228096), (16, 7713840), (20, 6171072), (24, 5142560), (30, 4114048), (32, 3856920), (40, 3085536), (48, 2571280), (60, 2057024), (64, 1928460), (80, 1542768), (96, 1285640), (120, 1028512), (128, 964230), (160, 771384), (192, 642820), (240, 514256), (256, 482115), (320, 385692), (384, 321410), (480, 257128), (640, 192846), (768, 160705), (960, 128564), (1280, 96423), (1920, 64282), (3840, 32141)]