390193560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1083871}}^1$

素因数の和:1083888

約数の個数: 48

約数和(自身を含む): 1268130240

約数和(自身を除く): 877936680

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, 1083871, 2167742, 3251613, 4335484, 5419355, 6503226, 8670968, 9754839, 10838710, 13006452, 16258065, 19509678, 21677420, 26012904, 32516130, 39019356, 43354840, 48774195, 65032260, 78038712, 97548390, 130064520, 195096780, 390193560]

約数ペア:

[(1, 390193560), (2, 195096780), (3, 130064520), (4, 97548390), (5, 78038712), (6, 65032260), (8, 48774195), (9, 43354840), (10, 39019356), (12, 32516130), (15, 26012904), (18, 21677420), (20, 19509678), (24, 16258065), (30, 13006452), (36, 10838710), (40, 9754839), (45, 8670968), (60, 6503226), (72, 5419355), (90, 4335484), (120, 3251613), (180, 2167742), (360, 1083871)]