213644280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{2063}}^1$

素因数の和:2940

約数の個数: 64

約数和(自身を含む): 641986560

約数和(自身を除く): 428342280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 863, 1726, 2063, 2589, 3452, 4126, 4315, 5178, 6189, 6904, 8252, 8630, 10315, 10356, 12378, 12945, 16504, 17260, 20630, 20712, 24756, 25890, 30945, 34520, 41260, 49512, 51780, 61890, 82520, 103560, 123780, 247560, 1780369, 3560738, 5341107, 7121476, 8901845, 10682214, 14242952, 17803690, 21364428, 26705535, 35607380, 42728856, 53411070, 71214760, 106822140, 213644280]

約数ペア:

[(1, 213644280), (2, 106822140), (3, 71214760), (4, 53411070), (5, 42728856), (6, 35607380), (8, 26705535), (10, 21364428), (12, 17803690), (15, 14242952), (20, 10682214), (24, 8901845), (30, 7121476), (40, 5341107), (60, 3560738), (120, 1780369), (863, 247560), (1726, 123780), (2063, 103560), (2589, 82520), (3452, 61890), (4126, 51780), (4315, 49512), (5178, 41260), (6189, 34520), (6904, 30945), (8252, 25890), (8630, 24756), (10315, 20712), (10356, 20630), (12378, 17260), (12945, 16504)]