209775360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{54629}}^1$

素因数の和:54653

約数の個数: 72

約数和(自身を含む): 669982320

約数和(自身を除く): 460206960

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, 54629, 109258, 163887, 218516, 273145, 327774, 437032, 546290, 655548, 819435, 874064, 1092580, 1311096, 1638870, 1748128, 2185160, 2622192, 3277740, 3496256, 4370320, 5244384, 6555480, 6992512, 8740640, 10488768, 13110960, 13985024, 17481280, 20977536, 26221920, 34962560, 41955072, 52443840, 69925120, 104887680, 209775360]

約数ペア:

[(1, 209775360), (2, 104887680), (3, 69925120), (4, 52443840), (5, 41955072), (6, 34962560), (8, 26221920), (10, 20977536), (12, 17481280), (15, 13985024), (16, 13110960), (20, 10488768), (24, 8740640), (30, 6992512), (32, 6555480), (40, 5244384), (48, 4370320), (60, 3496256), (64, 3277740), (80, 2622192), (96, 2185160), (120, 1748128), (128, 1638870), (160, 1311096), (192, 1092580), (240, 874064), (256, 819435), (320, 655548), (384, 546290), (480, 437032), (640, 327774), (768, 273145), (960, 218516), (1280, 163887), (1920, 109258), (3840, 54629)]