1440386040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521879}}^1$

素因数の和:521916

約数の個数: 64

約数和(自身を含む): 4509043200

約数和(自身を除く): 3068657160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 521879, 1043758, 1565637, 2087516, 2609395, 3131274, 4175032, 5218790, 6262548, 7828185, 10437580, 12003217, 12525096, 15656370, 20875160, 24006434, 31312740, 36009651, 48012868, 60016085, 62625480, 72019302, 96025736, 120032170, 144038604, 180048255, 240064340, 288077208, 360096510, 480128680, 720193020, 1440386040]

約数ペア:

[(1, 1440386040), (2, 720193020), (3, 480128680), (4, 360096510), (5, 288077208), (6, 240064340), (8, 180048255), (10, 144038604), (12, 120032170), (15, 96025736), (20, 72019302), (23, 62625480), (24, 60016085), (30, 48012868), (40, 36009651), (46, 31312740), (60, 24006434), (69, 20875160), (92, 15656370), (115, 12525096), (120, 12003217), (138, 10437580), (184, 7828185), (230, 6262548), (276, 5218790), (345, 4175032), (460, 3131274), (552, 2609395), (690, 2087516), (920, 1565637), (1380, 1043758), (2760, 521879)]