260297640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{723049}}^1$

素因数の和:723066

約数の個数: 48

約数和(自身を含む): 845968500

約数和(自身を除く): 585670860

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, 723049, 1446098, 2169147, 2892196, 3615245, 4338294, 5784392, 6507441, 7230490, 8676588, 10845735, 13014882, 14460980, 17353176, 21691470, 26029764, 28921960, 32537205, 43382940, 52059528, 65074410, 86765880, 130148820, 260297640]

約数ペア:

[(1, 260297640), (2, 130148820), (3, 86765880), (4, 65074410), (5, 52059528), (6, 43382940), (8, 32537205), (9, 28921960), (10, 26029764), (12, 21691470), (15, 17353176), (18, 14460980), (20, 13014882), (24, 10845735), (30, 8676588), (36, 7230490), (40, 6507441), (45, 5784392), (60, 4338294), (72, 3615245), (90, 2892196), (120, 2169147), (180, 1446098), (360, 723049)]