260353260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3607}}^1$

素因数の和:4023

約数の個数: 72

約数和(自身を含む): 791927136

約数和(自身を除く): 531573876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1203, 1604, 2005, 2406, 3607, 3609, 4010, 4812, 6015, 7214, 7218, 8020, 10821, 12030, 14428, 14436, 18035, 18045, 21642, 24060, 32463, 36070, 36090, 43284, 54105, 64926, 72140, 72180, 108210, 129852, 162315, 216420, 324630, 649260, 1446407, 2892814, 4339221, 5785628, 7232035, 8678442, 13017663, 14464070, 17356884, 21696105, 26035326, 28928140, 43392210, 52070652, 65088315, 86784420, 130176630, 260353260]

約数ペア:

[(1, 260353260), (2, 130176630), (3, 86784420), (4, 65088315), (5, 52070652), (6, 43392210), (9, 28928140), (10, 26035326), (12, 21696105), (15, 17356884), (18, 14464070), (20, 13017663), (30, 8678442), (36, 7232035), (45, 5785628), (60, 4339221), (90, 2892814), (180, 1446407), (401, 649260), (802, 324630), (1203, 216420), (1604, 162315), (2005, 129852), (2406, 108210), (3607, 72180), (3609, 72140), (4010, 64926), (4812, 54105), (6015, 43284), (7214, 36090), (7218, 36070), (8020, 32463), (10821, 24060), (12030, 21642), (14428, 18045), (14436, 18035)]