260791680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{135829}}^1$

素因数の和:135851

約数の個数: 64

約数和(自身を含む): 831279600

約数和(自身を除く): 570487920

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, 135829, 271658, 407487, 543316, 679145, 814974, 1086632, 1358290, 1629948, 2037435, 2173264, 2716580, 3259896, 4074870, 4346528, 5433160, 6519792, 8149740, 8693056, 10866320, 13039584, 16299480, 17386112, 21732640, 26079168, 32598960, 43465280, 52158336, 65197920, 86930560, 130395840, 260791680]

約数ペア:

[(1, 260791680), (2, 130395840), (3, 86930560), (4, 65197920), (5, 52158336), (6, 43465280), (8, 32598960), (10, 26079168), (12, 21732640), (15, 17386112), (16, 16299480), (20, 13039584), (24, 10866320), (30, 8693056), (32, 8149740), (40, 6519792), (48, 5433160), (60, 4346528), (64, 4074870), (80, 3259896), (96, 2716580), (120, 2173264), (128, 2037435), (160, 1629948), (192, 1358290), (240, 1086632), (320, 814974), (384, 679145), (480, 543316), (640, 407487), (960, 271658), (1920, 135829)]