320293560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{2137}}^1$

素因数の和:3400

約数の個数: 64

約数和(自身を含む): 962100000

約数和(自身を除く): 641806440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1249, 2137, 2498, 3747, 4274, 4996, 6245, 6411, 7494, 8548, 9992, 10685, 12490, 12822, 14988, 17096, 18735, 21370, 24980, 25644, 29976, 32055, 37470, 42740, 49960, 51288, 64110, 74940, 85480, 128220, 149880, 256440, 2669113, 5338226, 8007339, 10676452, 13345565, 16014678, 21352904, 26691130, 32029356, 40036695, 53382260, 64058712, 80073390, 106764520, 160146780, 320293560]

約数ペア:

[(1, 320293560), (2, 160146780), (3, 106764520), (4, 80073390), (5, 64058712), (6, 53382260), (8, 40036695), (10, 32029356), (12, 26691130), (15, 21352904), (20, 16014678), (24, 13345565), (30, 10676452), (40, 8007339), (60, 5338226), (120, 2669113), (1249, 256440), (2137, 149880), (2498, 128220), (3747, 85480), (4274, 74940), (4996, 64110), (6245, 51288), (6411, 49960), (7494, 42740), (8548, 37470), (9992, 32055), (10685, 29976), (12490, 25644), (12822, 24980), (14988, 21370), (17096, 18735)]