234616720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{521}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 589930992

約数和(自身を除く): 355314272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 433, 520, 521, 866, 1040, 1042, 1732, 2084, 2165, 2605, 3464, 4168, 4330, 5210, 5629, 6773, 6928, 8336, 8660, 10420, 11258, 13546, 17320, 20840, 22516, 27092, 28145, 33865, 34640, 41680, 45032, 54184, 56290, 67730, 90064, 108368, 112580, 135460, 225160, 225593, 270920, 450320, 451186, 541840, 902372, 1127965, 1804744, 2255930, 2932709, 3609488, 4511860, 5865418, 9023720, 11730836, 14663545, 18047440, 23461672, 29327090, 46923344, 58654180, 117308360, 234616720]

約数ペア:

[(1, 234616720), (2, 117308360), (4, 58654180), (5, 46923344), (8, 29327090), (10, 23461672), (13, 18047440), (16, 14663545), (20, 11730836), (26, 9023720), (40, 5865418), (52, 4511860), (65, 3609488), (80, 2932709), (104, 2255930), (130, 1804744), (208, 1127965), (260, 902372), (433, 541840), (520, 451186), (521, 450320), (866, 270920), (1040, 225593), (1042, 225160), (1732, 135460), (2084, 112580), (2165, 108368), (2605, 90064), (3464, 67730), (4168, 56290), (4330, 54184), (5210, 45032), (5629, 41680), (6773, 34640), (6928, 33865), (8336, 28145), (8660, 27092), (10420, 22516), (11258, 20840), (13546, 17320)]