3121680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13007}}^1$

素因数の和:13023

約数の個数: 40

約数和(自身を含む): 9677952

約数和(自身を除く): 6556272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 13007, 26014, 39021, 52028, 65035, 78042, 104056, 130070, 156084, 195105, 208112, 260140, 312168, 390210, 520280, 624336, 780420, 1040560, 1560840, 3121680]

約数ペア:

[(1, 3121680), (2, 1560840), (3, 1040560), (4, 780420), (5, 624336), (6, 520280), (8, 390210), (10, 312168), (12, 260140), (15, 208112), (16, 195105), (20, 156084), (24, 130070), (30, 104056), (40, 78042), (48, 65035), (60, 52028), (80, 39021), (120, 26014), (240, 13007)]