302819840

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 783699840

約数和(自身を除く): 480880000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 128, 139, 148, 160, 184, 185, 230, 256, 278, 296, 320, 368, 370, 460, 512, 556, 592, 640, 695, 736, 740, 851, 920, 1112, 1184, 1280, 1390, 1472, 1480, 1702, 1840, 2224, 2368, 2560, 2780, 2944, 2960, 3197, 3404, 3680, 4255, 4448, 4736, 5143, 5560, 5888, 5920, 6394, 6808, 7360, 8510, 8896, 9472, 10286, 11120, 11776, 11840, 12788, 13616, 14720, 15985, 17020, 17792, 18944, 20572, 22240, 23680, 25576, 25715, 27232, 29440, 31970, 34040, 35584, 41144, 44480, 47360, 51152, 51430, 54464, 58880, 63940, 68080, 71168, 82288, 88960, 94720, 102304, 102860, 108928, 118289, 127880, 136160, 164576, 177920, 204608, 205720, 217856, 236578, 255760, 272320, 329152, 355840, 409216, 411440, 435712, 473156, 511520, 544640, 591445, 658304, 818432, 822880, 946312, 1023040, 1089280, 1182890, 1316608, 1636864, 1645760, 1892624, 2046080, 2178560, 2365780, 2633216, 3291520, 3785248, 4092160, 4731560, 6583040, 7570496, 8184320, 9463120, 13166080, 15140992, 18926240, 30281984, 37852480, 60563968, 75704960, 151409920, 302819840]

約数ペア:

[(1, 302819840), (2, 151409920), (4, 75704960), (5, 60563968), (8, 37852480), (10, 30281984), (16, 18926240), (20, 15140992), (23, 13166080), (32, 9463120), (37, 8184320), (40, 7570496), (46, 6583040), (64, 4731560), (74, 4092160), (80, 3785248), (92, 3291520), (115, 2633216), (128, 2365780), (139, 2178560), (148, 2046080), (160, 1892624), (184, 1645760), (185, 1636864), (230, 1316608), (256, 1182890), (278, 1089280), (296, 1023040), (320, 946312), (368, 822880), (370, 818432), (460, 658304), (512, 591445), (556, 544640), (592, 511520), (640, 473156), (695, 435712), (736, 411440), (740, 409216), (851, 355840), (920, 329152), (1112, 272320), (1184, 255760), (1280, 236578), (1390, 217856), (1472, 205720), (1480, 204608), (1702, 177920), (1840, 164576), (2224, 136160), (2368, 127880), (2560, 118289), (2780, 108928), (2944, 102860), (2960, 102304), (3197, 94720), (3404, 88960), (3680, 82288), (4255, 71168), (4448, 68080), (4736, 63940), (5143, 58880), (5560, 54464), (5888, 51430), (5920, 51152), (6394, 47360), (6808, 44480), (7360, 41144), (8510, 35584), (8896, 34040), (9472, 31970), (10286, 29440), (11120, 27232), (11776, 25715), (11840, 25576), (12788, 23680), (13616, 22240), (14720, 20572), (15985, 18944), (17020, 17792)]