551208727920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{120879107}}^1$

素因数の和:120879142

約数の個数: 80

約数和(自身を含む): 1798681127040

約数和(自身を除く): 1247472399120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 120879107, 241758214, 362637321, 483516428, 604395535, 725274642, 967032856, 1208791070, 1450549284, 1813186605, 1934065712, 2296703033, 2417582140, 2901098568, 3626373210, 4593406066, 4835164280, 5802197136, 6890109099, 7252746420, 9186812132, 9670328560, 11483515165, 13780218198, 14505492840, 18373624264, 22967030330, 27560436396, 29010985680, 34450545495, 36747248528, 45934060660, 55120872792, 68901090990, 91868121320, 110241745584, 137802181980, 183736242640, 275604363960, 551208727920]

約数ペア:

[(1, 551208727920), (2, 275604363960), (3, 183736242640), (4, 137802181980), (5, 110241745584), (6, 91868121320), (8, 68901090990), (10, 55120872792), (12, 45934060660), (15, 36747248528), (16, 34450545495), (19, 29010985680), (20, 27560436396), (24, 22967030330), (30, 18373624264), (38, 14505492840), (40, 13780218198), (48, 11483515165), (57, 9670328560), (60, 9186812132), (76, 7252746420), (80, 6890109099), (95, 5802197136), (114, 4835164280), (120, 4593406066), (152, 3626373210), (190, 2901098568), (228, 2417582140), (240, 2296703033), (285, 1934065712), (304, 1813186605), (380, 1450549284), (456, 1208791070), (570, 967032856), (760, 725274642), (912, 604395535), (1140, 483516428), (1520, 362637321), (2280, 241758214), (4560, 120879107)]