720804312

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{107647}}^1$

素因数の和:107693

約数の個数: 64

約数和(自身を含む): 2066841600

約数和(自身を除く): 1346037288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 107647, 215294, 322941, 430588, 645882, 861176, 968823, 1291764, 1937646, 2583528, 2906469, 3337057, 3875292, 5812938, 6674114, 7750584, 10011171, 11625876, 13348228, 20022342, 23251752, 26696456, 30033513, 40044684, 60067026, 80089368, 90100539, 120134052, 180201078, 240268104, 360402156, 720804312]

約数ペア:

[(1, 720804312), (2, 360402156), (3, 240268104), (4, 180201078), (6, 120134052), (8, 90100539), (9, 80089368), (12, 60067026), (18, 40044684), (24, 30033513), (27, 26696456), (31, 23251752), (36, 20022342), (54, 13348228), (62, 11625876), (72, 10011171), (93, 7750584), (108, 6674114), (124, 5812938), (186, 3875292), (216, 3337057), (248, 2906469), (279, 2583528), (372, 1937646), (558, 1291764), (744, 968823), (837, 861176), (1116, 645882), (1674, 430588), (2232, 322941), (3348, 215294), (6696, 107647)]