293087680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 725850720

約数和(自身を除く): 432763040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 89, 160, 164, 178, 205, 251, 320, 328, 356, 410, 445, 502, 656, 712, 820, 890, 1004, 1255, 1312, 1424, 1640, 1780, 2008, 2510, 2624, 2848, 3280, 3560, 3649, 4016, 5020, 5696, 6560, 7120, 7298, 8032, 10040, 10291, 13120, 14240, 14596, 16064, 18245, 20080, 20582, 22339, 28480, 29192, 36490, 40160, 41164, 44678, 51455, 58384, 72980, 80320, 82328, 89356, 102910, 111695, 116768, 145960, 164656, 178712, 205820, 223390, 233536, 291920, 329312, 357424, 411640, 446780, 583840, 658624, 714848, 823280, 893560, 915899, 1167680, 1429696, 1646560, 1787120, 1831798, 3293120, 3574240, 3663596, 4579495, 7148480, 7327192, 9158990, 14654384, 18317980, 29308768, 36635960, 58617536, 73271920, 146543840, 293087680]

約数ペア:

[(1, 293087680), (2, 146543840), (4, 73271920), (5, 58617536), (8, 36635960), (10, 29308768), (16, 18317980), (20, 14654384), (32, 9158990), (40, 7327192), (41, 7148480), (64, 4579495), (80, 3663596), (82, 3574240), (89, 3293120), (160, 1831798), (164, 1787120), (178, 1646560), (205, 1429696), (251, 1167680), (320, 915899), (328, 893560), (356, 823280), (410, 714848), (445, 658624), (502, 583840), (656, 446780), (712, 411640), (820, 357424), (890, 329312), (1004, 291920), (1255, 233536), (1312, 223390), (1424, 205820), (1640, 178712), (1780, 164656), (2008, 145960), (2510, 116768), (2624, 111695), (2848, 102910), (3280, 89356), (3560, 82328), (3649, 80320), (4016, 72980), (5020, 58384), (5696, 51455), (6560, 44678), (7120, 41164), (7298, 40160), (8032, 36490), (10040, 29192), (10291, 28480), (13120, 22339), (14240, 20582), (14596, 20080), (16064, 18245)]