9720840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 29678400

約数和(自身を除く): 19957560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1373, 1416, 1770, 2360, 2746, 3540, 4119, 5492, 6865, 7080, 8238, 10984, 13730, 16476, 20595, 27460, 32952, 41190, 54920, 81007, 82380, 162014, 164760, 243021, 324028, 405035, 486042, 648056, 810070, 972084, 1215105, 1620140, 1944168, 2430210, 3240280, 4860420, 9720840]

約数ペア:

[(1, 9720840), (2, 4860420), (3, 3240280), (4, 2430210), (5, 1944168), (6, 1620140), (8, 1215105), (10, 972084), (12, 810070), (15, 648056), (20, 486042), (24, 405035), (30, 324028), (40, 243021), (59, 164760), (60, 162014), (118, 82380), (120, 81007), (177, 54920), (236, 41190), (295, 32952), (354, 27460), (472, 20595), (590, 16476), (708, 13730), (885, 10984), (1180, 8238), (1373, 7080), (1416, 6865), (1770, 5492), (2360, 4119), (2746, 3540)]