238743680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 694889280

約数和(自身を除く): 456145600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 331, 368, 392, 448, 460, 490, 560, 640, 644, 662, 736, 784, 805, 896, 920, 980, 1120, 1127, 1288, 1324, 1472, 1568, 1610, 1655, 1840, 1960, 2240, 2254, 2317, 2576, 2648, 2944, 3136, 3220, 3310, 3680, 3920, 4480, 4508, 4634, 5152, 5296, 5635, 6272, 6440, 6620, 7360, 7613, 7840, 9016, 9268, 10304, 10592, 11270, 11585, 12880, 13240, 14720, 15226, 15680, 16219, 18032, 18536, 20608, 21184, 22540, 23170, 25760, 26480, 30452, 31360, 32438, 36064, 37072, 38065, 42368, 45080, 46340, 51520, 52960, 53291, 60904, 64876, 72128, 74144, 76130, 81095, 90160, 92680, 103040, 105920, 106582, 121808, 129752, 144256, 148288, 152260, 162190, 180320, 185360, 211840, 213164, 243616, 259504, 266455, 296576, 304520, 324380, 360640, 370720, 373037, 426328, 487232, 519008, 532910, 609040, 648760, 721280, 741440, 746074, 852656, 974464, 1038016, 1065820, 1218080, 1297520, 1482880, 1492148, 1705312, 1865185, 2076032, 2131640, 2436160, 2595040, 2984296, 3410624, 3730370, 4263280, 4872320, 5190080, 5968592, 6821248, 7460740, 8526560, 10380160, 11937184, 14921480, 17053120, 23874368, 29842960, 34106240, 47748736, 59685920, 119371840, 238743680]

約数ペア:

[(1, 238743680), (2, 119371840), (4, 59685920), (5, 47748736), (7, 34106240), (8, 29842960), (10, 23874368), (14, 17053120), (16, 14921480), (20, 11937184), (23, 10380160), (28, 8526560), (32, 7460740), (35, 6821248), (40, 5968592), (46, 5190080), (49, 4872320), (56, 4263280), (64, 3730370), (70, 3410624), (80, 2984296), (92, 2595040), (98, 2436160), (112, 2131640), (115, 2076032), (128, 1865185), (140, 1705312), (160, 1492148), (161, 1482880), (184, 1297520), (196, 1218080), (224, 1065820), (230, 1038016), (245, 974464), (280, 852656), (320, 746074), (322, 741440), (331, 721280), (368, 648760), (392, 609040), (448, 532910), (460, 519008), (490, 487232), (560, 426328), (640, 373037), (644, 370720), (662, 360640), (736, 324380), (784, 304520), (805, 296576), (896, 266455), (920, 259504), (980, 243616), (1120, 213164), (1127, 211840), (1288, 185360), (1324, 180320), (1472, 162190), (1568, 152260), (1610, 148288), (1655, 144256), (1840, 129752), (1960, 121808), (2240, 106582), (2254, 105920), (2317, 103040), (2576, 92680), (2648, 90160), (2944, 81095), (3136, 76130), (3220, 74144), (3310, 72128), (3680, 64876), (3920, 60904), (4480, 53291), (4508, 52960), (4634, 51520), (5152, 46340), (5296, 45080), (5635, 42368), (6272, 38065), (6440, 37072), (6620, 36064), (7360, 32438), (7613, 31360), (7840, 30452), (9016, 26480), (9268, 25760), (10304, 23170), (10592, 22540), (11270, 21184), (11585, 20608), (12880, 18536), (13240, 18032), (14720, 16219), (15226, 15680)]