165204480

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 240

約数和(自身を含む): 615764160

約数和(自身を除く): 450559680

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 439, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 878, 896, 960, 980, 1120, 1176, 1280, 1317, 1344, 1470, 1536, 1568, 1680, 1756, 1792, 1920, 1960, 2195, 2240, 2352, 2560, 2634, 2688, 2940, 3073, 3136, 3360, 3512, 3584, 3840, 3920, 4390, 4480, 4704, 5268, 5376, 5880, 6146, 6272, 6585, 6720, 7024, 7680, 7840, 8780, 8960, 9219, 9408, 10536, 10752, 11760, 12292, 12544, 13170, 13440, 14048, 15365, 15680, 17560, 17920, 18438, 18816, 21072, 21511, 23520, 24584, 25088, 26340, 26880, 28096, 30730, 31360, 35120, 36876, 37632, 42144, 43022, 46095, 47040, 49168, 52680, 53760, 56192, 61460, 62720, 64533, 70240, 73752, 75264, 84288, 86044, 92190, 94080, 98336, 105360, 107555, 112384, 122920, 125440, 129066, 140480, 147504, 168576, 172088, 184380, 188160, 196672, 210720, 215110, 224768, 245840, 258132, 280960, 295008, 322665, 337152, 344176, 368760, 376320, 393344, 421440, 430220, 491680, 516264, 561920, 590016, 645330, 674304, 688352, 737520, 786688, 842880, 860440, 983360, 1032528, 1123840, 1180032, 1290660, 1376704, 1475040, 1573376, 1685760, 1720880, 1966720, 2065056, 2360064, 2581320, 2753408, 2950080, 3371520, 3441760, 3933440, 4130112, 4720128, 5162640, 5506816, 5900160, 6883520, 7866880, 8260224, 10325280, 11013632, 11800320, 13767040, 16520448, 20650560, 23600640, 27534080, 33040896, 41301120, 55068160, 82602240, 165204480]

約数ペア:

[(1, 165204480), (2, 82602240), (3, 55068160), (4, 41301120), (5, 33040896), (6, 27534080), (7, 23600640), (8, 20650560), (10, 16520448), (12, 13767040), (14, 11800320), (15, 11013632), (16, 10325280), (20, 8260224), (21, 7866880), (24, 6883520), (28, 5900160), (30, 5506816), (32, 5162640), (35, 4720128), (40, 4130112), (42, 3933440), (48, 3441760), (49, 3371520), (56, 2950080), (60, 2753408), (64, 2581320), (70, 2360064), (80, 2065056), (84, 1966720), (96, 1720880), (98, 1685760), (105, 1573376), (112, 1475040), (120, 1376704), (128, 1290660), (140, 1180032), (147, 1123840), (160, 1032528), (168, 983360), (192, 860440), (196, 842880), (210, 786688), (224, 737520), (240, 688352), (245, 674304), (256, 645330), (280, 590016), (294, 561920), (320, 516264), (336, 491680), (384, 430220), (392, 421440), (420, 393344), (439, 376320), (448, 368760), (480, 344176), (490, 337152), (512, 322665), (560, 295008), (588, 280960), (640, 258132), (672, 245840), (735, 224768), (768, 215110), (784, 210720), (840, 196672), (878, 188160), (896, 184380), (960, 172088), (980, 168576), (1120, 147504), (1176, 140480), (1280, 129066), (1317, 125440), (1344, 122920), (1470, 112384), (1536, 107555), (1568, 105360), (1680, 98336), (1756, 94080), (1792, 92190), (1920, 86044), (1960, 84288), (2195, 75264), (2240, 73752), (2352, 70240), (2560, 64533), (2634, 62720), (2688, 61460), (2940, 56192), (3073, 53760), (3136, 52680), (3360, 49168), (3512, 47040), (3584, 46095), (3840, 43022), (3920, 42144), (4390, 37632), (4480, 36876), (4704, 35120), (5268, 31360), (5376, 30730), (5880, 28096), (6146, 26880), (6272, 26340), (6585, 25088), (6720, 24584), (7024, 23520), (7680, 21511), (7840, 21072), (8780, 18816), (8960, 18438), (9219, 17920), (9408, 17560), (10536, 15680), (10752, 15365), (11760, 14048), (12292, 13440), (12544, 13170)]