426330240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31721}}^1$

素因数の和:31750

約数の個数: 128

約数和(自身を含む): 1553109120

約数和(自身を除く): 1126778880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 31721, 63442, 95163, 126884, 158605, 190326, 222047, 253768, 317210, 380652, 444094, 475815, 507536, 634420, 666141, 761304, 888188, 951630, 1015072, 1110235, 1268840, 1332282, 1522608, 1776376, 1903260, 2030144, 2220470, 2537680, 2664564, 3045216, 3330705, 3552752, 3806520, 4060288, 4440940, 5075360, 5329128, 6090432, 6661410, 7105504, 7613040, 8881880, 10150720, 10658256, 12180864, 13322820, 14211008, 15226080, 17763760, 20301440, 21316512, 26645640, 28422016, 30452160, 35527520, 42633024, 53291280, 60904320, 71055040, 85266048, 106582560, 142110080, 213165120, 426330240]

約数ペア:

[(1, 426330240), (2, 213165120), (3, 142110080), (4, 106582560), (5, 85266048), (6, 71055040), (7, 60904320), (8, 53291280), (10, 42633024), (12, 35527520), (14, 30452160), (15, 28422016), (16, 26645640), (20, 21316512), (21, 20301440), (24, 17763760), (28, 15226080), (30, 14211008), (32, 13322820), (35, 12180864), (40, 10658256), (42, 10150720), (48, 8881880), (56, 7613040), (60, 7105504), (64, 6661410), (70, 6090432), (80, 5329128), (84, 5075360), (96, 4440940), (105, 4060288), (112, 3806520), (120, 3552752), (128, 3330705), (140, 3045216), (160, 2664564), (168, 2537680), (192, 2220470), (210, 2030144), (224, 1903260), (240, 1776376), (280, 1522608), (320, 1332282), (336, 1268840), (384, 1110235), (420, 1015072), (448, 951630), (480, 888188), (560, 761304), (640, 666141), (672, 634420), (840, 507536), (896, 475815), (960, 444094), (1120, 380652), (1344, 317210), (1680, 253768), (1920, 222047), (2240, 190326), (2688, 158605), (3360, 126884), (4480, 95163), (6720, 63442), (13440, 31721)]