1272810480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{72649}}^1$

素因数の和:72738

約数の個数: 80

約数和(自身を含む): 3999818400

約数和(自身を除く): 2727007920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 72649, 145298, 217947, 290596, 363245, 435894, 581192, 726490, 871788, 1089735, 1162384, 1452980, 1743576, 2179470, 2905960, 3487152, 4358940, 5303377, 5811920, 8717880, 10606754, 15910131, 17435760, 21213508, 26516885, 31820262, 42427016, 53033770, 63640524, 79550655, 84854032, 106067540, 127281048, 159101310, 212135080, 254562096, 318202620, 424270160, 636405240, 1272810480]

約数ペア:

[(1, 1272810480), (2, 636405240), (3, 424270160), (4, 318202620), (5, 254562096), (6, 212135080), (8, 159101310), (10, 127281048), (12, 106067540), (15, 84854032), (16, 79550655), (20, 63640524), (24, 53033770), (30, 42427016), (40, 31820262), (48, 26516885), (60, 21213508), (73, 17435760), (80, 15910131), (120, 10606754), (146, 8717880), (219, 5811920), (240, 5303377), (292, 4358940), (365, 3487152), (438, 2905960), (584, 2179470), (730, 1743576), (876, 1452980), (1095, 1162384), (1168, 1089735), (1460, 871788), (1752, 726490), (2190, 581192), (2920, 435894), (3504, 363245), (4380, 290596), (5840, 217947), (8760, 145298), (17520, 72649)]