1219320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1129}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 4068000

約数和(自身を除く): 2848680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1129, 2258, 3387, 4516, 5645, 6774, 9032, 10161, 11290, 13548, 16935, 20322, 22580, 27096, 30483, 33870, 40644, 45160, 50805, 60966, 67740, 81288, 101610, 121932, 135480, 152415, 203220, 243864, 304830, 406440, 609660, 1219320]

約数ペア:

[(1, 1219320), (2, 609660), (3, 406440), (4, 304830), (5, 243864), (6, 203220), (8, 152415), (9, 135480), (10, 121932), (12, 101610), (15, 81288), (18, 67740), (20, 60966), (24, 50805), (27, 45160), (30, 40644), (36, 33870), (40, 30483), (45, 27096), (54, 22580), (60, 20322), (72, 16935), (90, 13548), (108, 11290), (120, 10161), (135, 9032), (180, 6774), (216, 5645), (270, 4516), (360, 3387), (540, 2258), (1080, 1129)]