720270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 1920672

約数和(自身を除く): 1200402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 151, 159, 265, 302, 318, 453, 477, 530, 755, 795, 906, 954, 1359, 1510, 1590, 2265, 2385, 2718, 4530, 4770, 6795, 8003, 13590, 16006, 24009, 40015, 48018, 72027, 80030, 120045, 144054, 240090, 360135, 720270]

約数ペア:

[(1, 720270), (2, 360135), (3, 240090), (5, 144054), (6, 120045), (9, 80030), (10, 72027), (15, 48018), (18, 40015), (30, 24009), (45, 16006), (53, 13590), (90, 8003), (106, 6795), (151, 4770), (159, 4530), (265, 2718), (302, 2385), (318, 2265), (453, 1590), (477, 1510), (530, 1359), (755, 954), (795, 906)]