1440270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 4036032

約数和(自身を除く): 2595762

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1231, 2462, 3693, 6155, 7386, 11079, 12310, 16003, 18465, 22158, 32006, 36930, 48009, 55395, 80015, 96018, 110790, 144027, 160030, 240045, 288054, 480090, 720135, 1440270]

約数ペア:

[(1, 1440270), (2, 720135), (3, 480090), (5, 288054), (6, 240045), (9, 160030), (10, 144027), (13, 110790), (15, 96018), (18, 80015), (26, 55395), (30, 48009), (39, 36930), (45, 32006), (65, 22158), (78, 18465), (90, 16003), (117, 12310), (130, 11079), (195, 7386), (234, 6155), (390, 3693), (585, 2462), (1170, 1231)]