280787580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1933}}^1$

素因数の和:2220

約数の個数: 96

約数和(自身を含む): 877262400

約数和(自身を除く): 596474820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 269, 270, 538, 540, 807, 1076, 1345, 1614, 1933, 2421, 2690, 3228, 3866, 4035, 4842, 5380, 5799, 7263, 7732, 8070, 9665, 9684, 11598, 12105, 14526, 16140, 17397, 19330, 23196, 24210, 28995, 29052, 34794, 36315, 38660, 48420, 52191, 57990, 69588, 72630, 86985, 104382, 115980, 145260, 173970, 208764, 260955, 347940, 519977, 521910, 1039954, 1043820, 1559931, 2079908, 2599885, 3119862, 4679793, 5199770, 6239724, 7799655, 9359586, 10399540, 14039379, 15599310, 18719172, 23398965, 28078758, 31198620, 46797930, 56157516, 70196895, 93595860, 140393790, 280787580]

約数ペア:

[(1, 280787580), (2, 140393790), (3, 93595860), (4, 70196895), (5, 56157516), (6, 46797930), (9, 31198620), (10, 28078758), (12, 23398965), (15, 18719172), (18, 15599310), (20, 14039379), (27, 10399540), (30, 9359586), (36, 7799655), (45, 6239724), (54, 5199770), (60, 4679793), (90, 3119862), (108, 2599885), (135, 2079908), (180, 1559931), (269, 1043820), (270, 1039954), (538, 521910), (540, 519977), (807, 347940), (1076, 260955), (1345, 208764), (1614, 173970), (1933, 145260), (2421, 115980), (2690, 104382), (3228, 86985), (3866, 72630), (4035, 69588), (4842, 57990), (5380, 52191), (5799, 48420), (7263, 38660), (7732, 36315), (8070, 34794), (9665, 29052), (9684, 28995), (11598, 24210), (12105, 23196), (14526, 19330), (16140, 17397)]