1263868920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{390083}}^1$

素因数の和:390106

約数の個数: 80

約数和(自身を含む): 4248014760

約数和(自身を除く): 2984145840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 390083, 780166, 1170249, 1560332, 1950415, 2340498, 3120664, 3510747, 3900830, 4680996, 5851245, 7021494, 7801660, 9361992, 10532241, 11702490, 14042988, 15603320, 17553735, 21064482, 23404980, 28085976, 31596723, 35107470, 42128964, 46809960, 52661205, 63193446, 70214940, 84257928, 105322410, 126386892, 140429880, 157983615, 210644820, 252773784, 315967230, 421289640, 631934460, 1263868920]

約数ペア:

[(1, 1263868920), (2, 631934460), (3, 421289640), (4, 315967230), (5, 252773784), (6, 210644820), (8, 157983615), (9, 140429880), (10, 126386892), (12, 105322410), (15, 84257928), (18, 70214940), (20, 63193446), (24, 52661205), (27, 46809960), (30, 42128964), (36, 35107470), (40, 31596723), (45, 28085976), (54, 23404980), (60, 21064482), (72, 17553735), (81, 15603320), (90, 14042988), (108, 11702490), (120, 10532241), (135, 9361992), (162, 7801660), (180, 7021494), (216, 5851245), (270, 4680996), (324, 3900830), (360, 3510747), (405, 3120664), (540, 2340498), (648, 1950415), (810, 1560332), (1080, 1170249), (1620, 780166), (3240, 390083)]