1273418880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{663239}}^1$

素因数の和:663261

約数の個数: 64

約数和(自身を含む): 4059028800

約数和(自身を除く): 2785609920

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 663239, 1326478, 1989717, 2652956, 3316195, 3979434, 5305912, 6632390, 7958868, 9948585, 10611824, 13264780, 15917736, 19897170, 21223648, 26529560, 31835472, 39794340, 42447296, 53059120, 63670944, 79588680, 84894592, 106118240, 127341888, 159177360, 212236480, 254683776, 318354720, 424472960, 636709440, 1273418880]

約数ペア:

[(1, 1273418880), (2, 636709440), (3, 424472960), (4, 318354720), (5, 254683776), (6, 212236480), (8, 159177360), (10, 127341888), (12, 106118240), (15, 84894592), (16, 79588680), (20, 63670944), (24, 53059120), (30, 42447296), (32, 39794340), (40, 31835472), (48, 26529560), (60, 21223648), (64, 19897170), (80, 15917736), (96, 13264780), (120, 10611824), (128, 9948585), (160, 7958868), (192, 6632390), (240, 5305912), (320, 3979434), (384, 3316195), (480, 2652956), (640, 1989717), (960, 1326478), (1920, 663239)]