12971760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{54049}}^1$

素因数の和:54065

約数の個数: 40

約数和(自身を含む): 40213200

約数和(自身を除く): 27241440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 54049, 108098, 162147, 216196, 270245, 324294, 432392, 540490, 648588, 810735, 864784, 1080980, 1297176, 1621470, 2161960, 2594352, 3242940, 4323920, 6485880, 12971760]

約数ペア:

[(1, 12971760), (2, 6485880), (3, 4323920), (4, 3242940), (5, 2594352), (6, 2161960), (8, 1621470), (10, 1297176), (12, 1080980), (15, 864784), (16, 810735), (20, 648588), (24, 540490), (30, 432392), (40, 324294), (48, 270245), (60, 216196), (80, 162147), (120, 108098), (240, 54049)]