290465340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{40009}}^1$

素因数の和:40043

約数の個数: 72

約数和(自身を含む): 893983440

約数和(自身を除く): 603518100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 40009, 80018, 120027, 160036, 200045, 240054, 400090, 440099, 480108, 600135, 800180, 880198, 1200270, 1320297, 1760396, 2200495, 2400540, 2640594, 4400990, 4841089, 5281188, 6601485, 8801980, 9682178, 13202970, 14523267, 19364356, 24205445, 26405940, 29046534, 48410890, 58093068, 72616335, 96821780, 145232670, 290465340]

約数ペア:

[(1, 290465340), (2, 145232670), (3, 96821780), (4, 72616335), (5, 58093068), (6, 48410890), (10, 29046534), (11, 26405940), (12, 24205445), (15, 19364356), (20, 14523267), (22, 13202970), (30, 9682178), (33, 8801980), (44, 6601485), (55, 5281188), (60, 4841089), (66, 4400990), (110, 2640594), (121, 2400540), (132, 2200495), (165, 1760396), (220, 1320297), (242, 1200270), (330, 880198), (363, 800180), (484, 600135), (605, 480108), (660, 440099), (726, 400090), (1210, 240054), (1452, 200045), (1815, 160036), (2420, 120027), (3630, 80018), (7260, 40009)]