1440540

素因数分解:

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

素因数の和:219

約数の個数: 72

約数和(自身を含む): 4481568

約数和(自身を除く): 3041028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 151, 159, 180, 212, 265, 302, 318, 453, 477, 530, 604, 636, 755, 795, 906, 954, 1060, 1359, 1510, 1590, 1812, 1908, 2265, 2385, 2718, 3020, 3180, 4530, 4770, 5436, 6795, 8003, 9060, 9540, 13590, 16006, 24009, 27180, 32012, 40015, 48018, 72027, 80030, 96036, 120045, 144054, 160060, 240090, 288108, 360135, 480180, 720270, 1440540]

約数ペア:

[(1, 1440540), (2, 720270), (3, 480180), (4, 360135), (5, 288108), (6, 240090), (9, 160060), (10, 144054), (12, 120045), (15, 96036), (18, 80030), (20, 72027), (30, 48018), (36, 40015), (45, 32012), (53, 27180), (60, 24009), (90, 16006), (106, 13590), (151, 9540), (159, 9060), (180, 8003), (212, 6795), (265, 5436), (302, 4770), (318, 4530), (453, 3180), (477, 3020), (530, 2718), (604, 2385), (636, 2265), (755, 1908), (795, 1812), (906, 1590), (954, 1510), (1060, 1359)]