140429880

素因数分解:

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

素因数の和:390100

約数の個数: 48

約数和(自身を含む): 456398280

約数和(自身を除く): 315968400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 390083, 780166, 1170249, 1560332, 1950415, 2340498, 3120664, 3510747, 3900830, 4680996, 5851245, 7021494, 7801660, 9361992, 11702490, 14042988, 15603320, 17553735, 23404980, 28085976, 35107470, 46809960, 70214940, 140429880]

約数ペア:

[(1, 140429880), (2, 70214940), (3, 46809960), (4, 35107470), (5, 28085976), (6, 23404980), (8, 17553735), (9, 15603320), (10, 14042988), (12, 11702490), (15, 9361992), (18, 7801660), (20, 7021494), (24, 5851245), (30, 4680996), (36, 3900830), (40, 3510747), (45, 3120664), (60, 2340498), (72, 1950415), (90, 1560332), (120, 1170249), (180, 780166), (360, 390083)]