408491520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{53189}}^1$

素因数の和:53215

約数の個数: 80

約数和(自身を含む): 1305920880

約数和(自身を除く): 897429360

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 53189, 106378, 159567, 212756, 265945, 319134, 425512, 531890, 638268, 797835, 851024, 1063780, 1276536, 1595670, 1702048, 2127560, 2553072, 3191340, 3404096, 4255120, 5106144, 6382680, 6808192, 8510240, 10212288, 12765360, 13616384, 17020480, 20424576, 25530720, 27232768, 34040960, 40849152, 51061440, 68081920, 81698304, 102122880, 136163840, 204245760, 408491520]

約数ペア:

[(1, 408491520), (2, 204245760), (3, 136163840), (4, 102122880), (5, 81698304), (6, 68081920), (8, 51061440), (10, 40849152), (12, 34040960), (15, 27232768), (16, 25530720), (20, 20424576), (24, 17020480), (30, 13616384), (32, 12765360), (40, 10212288), (48, 8510240), (60, 6808192), (64, 6382680), (80, 5106144), (96, 4255120), (120, 3404096), (128, 3191340), (160, 2553072), (192, 2127560), (240, 1702048), (256, 1595670), (320, 1276536), (384, 1063780), (480, 851024), (512, 797835), (640, 638268), (768, 531890), (960, 425512), (1280, 319134), (1536, 265945), (1920, 212756), (2560, 159567), (3840, 106378), (7680, 53189)]