280002060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119659}}^1$

素因数の和:119687

約数の個数: 72

約数和(自身を含む): 914681040

約数和(自身を除く): 634678980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 119659, 239318, 358977, 478636, 598295, 717954, 1076931, 1196590, 1435908, 1555567, 1794885, 2153862, 2393180, 3111134, 3589770, 4307724, 4666701, 5384655, 6222268, 7179540, 7777835, 9333402, 10769310, 14000103, 15555670, 18666804, 21538620, 23333505, 28000206, 31111340, 46667010, 56000412, 70000515, 93334020, 140001030, 280002060]

約数ペア:

[(1, 280002060), (2, 140001030), (3, 93334020), (4, 70000515), (5, 56000412), (6, 46667010), (9, 31111340), (10, 28000206), (12, 23333505), (13, 21538620), (15, 18666804), (18, 15555670), (20, 14000103), (26, 10769310), (30, 9333402), (36, 7777835), (39, 7179540), (45, 6222268), (52, 5384655), (60, 4666701), (65, 4307724), (78, 3589770), (90, 3111134), (117, 2393180), (130, 2153862), (156, 1794885), (180, 1555567), (195, 1435908), (234, 1196590), (260, 1076931), (390, 717954), (468, 598295), (585, 478636), (780, 358977), (1170, 239318), (2340, 119659)]