242261640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{672949}}^1$

素因数の和:672966

約数の個数: 48

約数和(自身を含む): 787351500

約数和(自身を除く): 545089860

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, 672949, 1345898, 2018847, 2691796, 3364745, 4037694, 5383592, 6056541, 6729490, 8075388, 10094235, 12113082, 13458980, 16150776, 20188470, 24226164, 26917960, 30282705, 40376940, 48452328, 60565410, 80753880, 121130820, 242261640]

約数ペア:

[(1, 242261640), (2, 121130820), (3, 80753880), (4, 60565410), (5, 48452328), (6, 40376940), (8, 30282705), (9, 26917960), (10, 24226164), (12, 20188470), (15, 16150776), (18, 13458980), (20, 12113082), (24, 10094235), (30, 8075388), (36, 6729490), (40, 6056541), (45, 5383592), (60, 4037694), (72, 3364745), (90, 2691796), (120, 2018847), (180, 1345898), (360, 672949)]