239850240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8923}}^1$

素因数の和:8954

約数の個数: 144

約数和(自身を含む): 875551488

約数和(自身を除く): 635701248

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8923, 8960, 13440, 17846, 26769, 26880, 35692, 44615, 53538, 62461, 71384, 89230, 107076, 124922, 133845, 142768, 178460, 187383, 214152, 249844, 267690, 285536, 312305, 356920, 374766, 428304, 499688, 535380, 571072, 624610, 713840, 749532, 856608, 936915, 999376, 1070760, 1142144, 1249220, 1427680, 1499064, 1713216, 1873830, 1998752, 2141520, 2284288, 2498440, 2855360, 2998128, 3426432, 3747660, 3997504, 4283040, 4996880, 5710720, 5996256, 6852864, 7495320, 7995008, 8566080, 9993760, 11421440, 11992512, 14990640, 15990016, 17132160, 19987520, 23985024, 29981280, 34264320, 39975040, 47970048, 59962560, 79950080, 119925120, 239850240]

約数ペア:

[(1, 239850240), (2, 119925120), (3, 79950080), (4, 59962560), (5, 47970048), (6, 39975040), (7, 34264320), (8, 29981280), (10, 23985024), (12, 19987520), (14, 17132160), (15, 15990016), (16, 14990640), (20, 11992512), (21, 11421440), (24, 9993760), (28, 8566080), (30, 7995008), (32, 7495320), (35, 6852864), (40, 5996256), (42, 5710720), (48, 4996880), (56, 4283040), (60, 3997504), (64, 3747660), (70, 3426432), (80, 2998128), (84, 2855360), (96, 2498440), (105, 2284288), (112, 2141520), (120, 1998752), (128, 1873830), (140, 1713216), (160, 1499064), (168, 1427680), (192, 1249220), (210, 1142144), (224, 1070760), (240, 999376), (256, 936915), (280, 856608), (320, 749532), (336, 713840), (384, 624610), (420, 571072), (448, 535380), (480, 499688), (560, 428304), (640, 374766), (672, 356920), (768, 312305), (840, 285536), (896, 267690), (960, 249844), (1120, 214152), (1280, 187383), (1344, 178460), (1680, 142768), (1792, 133845), (1920, 124922), (2240, 107076), (2688, 89230), (3360, 71384), (3840, 62461), (4480, 53538), (5376, 44615), (6720, 35692), (8923, 26880), (8960, 26769), (13440, 17846)]