243631920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{20717}}^1$

素因数の和:20747

約数の個数: 120

約数和(自身を含む): 878608944

約数和(自身を除く): 634977024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 20717, 41434, 62151, 82868, 103585, 124302, 145019, 165736, 207170, 248604, 290038, 310755, 331472, 414340, 435057, 497208, 580076, 621510, 725095, 828680, 870114, 994416, 1015133, 1160152, 1243020, 1450190, 1657360, 1740228, 2030266, 2175285, 2320304, 2486040, 2900380, 3045399, 3480456, 4060532, 4350570, 4972080, 5075665, 5800760, 6090798, 6960912, 8121064, 8701140, 10151330, 11601520, 12181596, 15226995, 16242128, 17402280, 20302660, 24363192, 30453990, 34804560, 40605320, 48726384, 60907980, 81210640, 121815960, 243631920]

約数ペア:

[(1, 243631920), (2, 121815960), (3, 81210640), (4, 60907980), (5, 48726384), (6, 40605320), (7, 34804560), (8, 30453990), (10, 24363192), (12, 20302660), (14, 17402280), (15, 16242128), (16, 15226995), (20, 12181596), (21, 11601520), (24, 10151330), (28, 8701140), (30, 8121064), (35, 6960912), (40, 6090798), (42, 5800760), (48, 5075665), (49, 4972080), (56, 4350570), (60, 4060532), (70, 3480456), (80, 3045399), (84, 2900380), (98, 2486040), (105, 2320304), (112, 2175285), (120, 2030266), (140, 1740228), (147, 1657360), (168, 1450190), (196, 1243020), (210, 1160152), (240, 1015133), (245, 994416), (280, 870114), (294, 828680), (336, 725095), (392, 621510), (420, 580076), (490, 497208), (560, 435057), (588, 414340), (735, 331472), (784, 310755), (840, 290038), (980, 248604), (1176, 207170), (1470, 165736), (1680, 145019), (1960, 124302), (2352, 103585), (2940, 82868), (3920, 62151), (5880, 41434), (11760, 20717)]