308014920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{285199}}^1$

素因数の和:285219

約数の個数: 64

約数和(自身を含む): 1026720000

約数和(自身を除く): 718705080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 285199, 570398, 855597, 1140796, 1425995, 1711194, 2281592, 2566791, 2851990, 3422388, 4277985, 5133582, 5703980, 6844776, 7700373, 8555970, 10267164, 11407960, 12833955, 15400746, 17111940, 20534328, 25667910, 30801492, 34223880, 38501865, 51335820, 61602984, 77003730, 102671640, 154007460, 308014920]

約数ペア:

[(1, 308014920), (2, 154007460), (3, 102671640), (4, 77003730), (5, 61602984), (6, 51335820), (8, 38501865), (9, 34223880), (10, 30801492), (12, 25667910), (15, 20534328), (18, 17111940), (20, 15400746), (24, 12833955), (27, 11407960), (30, 10267164), (36, 8555970), (40, 7700373), (45, 6844776), (54, 5703980), (60, 5133582), (72, 4277985), (90, 3422388), (108, 2851990), (120, 2566791), (135, 2281592), (180, 1711194), (216, 1425995), (270, 1140796), (360, 855597), (540, 570398), (1080, 285199)]