140551560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390421}}^1$

素因数の和:390438

約数の個数: 48

約数和(自身を含む): 456793740

約数和(自身を除く): 316242180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 390421, 780842, 1171263, 1561684, 1952105, 2342526, 3123368, 3513789, 3904210, 4685052, 5856315, 7027578, 7808420, 9370104, 11712630, 14055156, 15616840, 17568945, 23425260, 28110312, 35137890, 46850520, 70275780, 140551560]

約数ペア:

[(1, 140551560), (2, 70275780), (3, 46850520), (4, 35137890), (5, 28110312), (6, 23425260), (8, 17568945), (9, 15616840), (10, 14055156), (12, 11712630), (15, 9370104), (18, 7808420), (20, 7027578), (24, 5856315), (30, 4685052), (36, 3904210), (40, 3513789), (45, 3123368), (60, 2342526), (72, 1952105), (90, 1561684), (120, 1171263), (180, 780842), (360, 390421)]