12780480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13313}}^1$

素因数の和:13333

約数の個数: 56

約数和(自身を含む): 40581072

約数和(自身を除く): 27800592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 13313, 26626, 39939, 53252, 66565, 79878, 106504, 133130, 159756, 199695, 213008, 266260, 319512, 399390, 426016, 532520, 639024, 798780, 852032, 1065040, 1278048, 1597560, 2130080, 2556096, 3195120, 4260160, 6390240, 12780480]

約数ペア:

[(1, 12780480), (2, 6390240), (3, 4260160), (4, 3195120), (5, 2556096), (6, 2130080), (8, 1597560), (10, 1278048), (12, 1065040), (15, 852032), (16, 798780), (20, 639024), (24, 532520), (30, 426016), (32, 399390), (40, 319512), (48, 266260), (60, 213008), (64, 199695), (80, 159756), (96, 133130), (120, 106504), (160, 79878), (192, 66565), (240, 53252), (320, 39939), (480, 26626), (960, 13313)]