999663360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{260329}}^1$

素因数の和:260353

約数の個数: 72

約数和(自身を含む): 3192687120

約数和(自身を除く): 2193023760

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, 260329, 520658, 780987, 1041316, 1301645, 1561974, 2082632, 2603290, 3123948, 3904935, 4165264, 5206580, 6247896, 7809870, 8330528, 10413160, 12495792, 15619740, 16661056, 20826320, 24991584, 31239480, 33322112, 41652640, 49983168, 62478960, 66644224, 83305280, 99966336, 124957920, 166610560, 199932672, 249915840, 333221120, 499831680, 999663360]

約数ペア:

[(1, 999663360), (2, 499831680), (3, 333221120), (4, 249915840), (5, 199932672), (6, 166610560), (8, 124957920), (10, 99966336), (12, 83305280), (15, 66644224), (16, 62478960), (20, 49983168), (24, 41652640), (30, 33322112), (32, 31239480), (40, 24991584), (48, 20826320), (60, 16661056), (64, 15619740), (80, 12495792), (96, 10413160), (120, 8330528), (128, 7809870), (160, 6247896), (192, 5206580), (240, 4165264), (256, 3904935), (320, 3123948), (384, 2603290), (480, 2082632), (640, 1561974), (768, 1301645), (960, 1041316), (1280, 780987), (1920, 520658), (3840, 260329)]