221525760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{57689}}^1$

素因数の和:57713

約数の個数: 72

約数和(自身を含む): 707510160

約数和(自身を除く): 485984400

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, 57689, 115378, 173067, 230756, 288445, 346134, 461512, 576890, 692268, 865335, 923024, 1153780, 1384536, 1730670, 1846048, 2307560, 2769072, 3461340, 3692096, 4615120, 5538144, 6922680, 7384192, 9230240, 11076288, 13845360, 14768384, 18460480, 22152576, 27690720, 36920960, 44305152, 55381440, 73841920, 110762880, 221525760]

約数ペア:

[(1, 221525760), (2, 110762880), (3, 73841920), (4, 55381440), (5, 44305152), (6, 36920960), (8, 27690720), (10, 22152576), (12, 18460480), (15, 14768384), (16, 13845360), (20, 11076288), (24, 9230240), (30, 7384192), (32, 6922680), (40, 5538144), (48, 4615120), (60, 3692096), (64, 3461340), (80, 2769072), (96, 2307560), (120, 1846048), (128, 1730670), (160, 1384536), (192, 1153780), (240, 923024), (256, 865335), (320, 692268), (384, 576890), (480, 461512), (640, 346134), (768, 288445), (960, 230756), (1280, 173067), (1920, 115378), (3840, 57689)]