259921920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{8461}}^1$

素因数の和:8491

約数の個数: 96

約数和(自身を含む): 831645360

約数和(自身を除く): 571723440

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, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 8461, 10240, 15360, 16922, 25383, 30720, 33844, 42305, 50766, 67688, 84610, 101532, 126915, 135376, 169220, 203064, 253830, 270752, 338440, 406128, 507660, 541504, 676880, 812256, 1015320, 1083008, 1353760, 1624512, 2030640, 2166016, 2707520, 3249024, 4061280, 4332032, 5415040, 6498048, 8122560, 8664064, 10830080, 12996096, 16245120, 17328128, 21660160, 25992192, 32490240, 43320320, 51984384, 64980480, 86640640, 129960960, 259921920]

約数ペア:

[(1, 259921920), (2, 129960960), (3, 86640640), (4, 64980480), (5, 51984384), (6, 43320320), (8, 32490240), (10, 25992192), (12, 21660160), (15, 17328128), (16, 16245120), (20, 12996096), (24, 10830080), (30, 8664064), (32, 8122560), (40, 6498048), (48, 5415040), (60, 4332032), (64, 4061280), (80, 3249024), (96, 2707520), (120, 2166016), (128, 2030640), (160, 1624512), (192, 1353760), (240, 1083008), (256, 1015320), (320, 812256), (384, 676880), (480, 541504), (512, 507660), (640, 406128), (768, 338440), (960, 270752), (1024, 253830), (1280, 203064), (1536, 169220), (1920, 135376), (2048, 126915), (2560, 101532), (3072, 84610), (3840, 67688), (5120, 50766), (6144, 42305), (7680, 33844), (8461, 30720), (10240, 25383), (15360, 16922)]