128028720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{533453}}^1$

素因数の和:533469

約数の個数: 40

約数和(自身を含む): 396889776

約数和(自身を除く): 268861056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 533453, 1066906, 1600359, 2133812, 2667265, 3200718, 4267624, 5334530, 6401436, 8001795, 8535248, 10669060, 12802872, 16003590, 21338120, 25605744, 32007180, 42676240, 64014360, 128028720]

約数ペア:

[(1, 128028720), (2, 64014360), (3, 42676240), (4, 32007180), (5, 25605744), (6, 21338120), (8, 16003590), (10, 12802872), (12, 10669060), (15, 8535248), (16, 8001795), (20, 6401436), (24, 5334530), (30, 4267624), (40, 3200718), (48, 2667265), (60, 2133812), (80, 1600359), (120, 1066906), (240, 533453)]