2815418880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1491

約数の個数: 240

約数和(自身を含む): 9867326040

約数和(自身を除く): 7051907160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 256, 267, 288, 320, 356, 360, 384, 445, 480, 512, 534, 576, 640, 712, 720, 768, 801, 890, 960, 1068, 1152, 1280, 1335, 1373, 1424, 1440, 1536, 1602, 1780, 1920, 2136, 2304, 2560, 2670, 2746, 2848, 2880, 3204, 3560, 3840, 4005, 4119, 4272, 4608, 5340, 5492, 5696, 5760, 6408, 6865, 7120, 7680, 8010, 8238, 8544, 10680, 10984, 11392, 11520, 12357, 12816, 13730, 14240, 16020, 16476, 17088, 20595, 21360, 21968, 22784, 23040, 24714, 25632, 27460, 28480, 32040, 32952, 34176, 41190, 42720, 43936, 45568, 49428, 51264, 54920, 56960, 61785, 64080, 65904, 68352, 82380, 85440, 87872, 98856, 102528, 109840, 113920, 122197, 123570, 128160, 131808, 136704, 164760, 170880, 175744, 197712, 205056, 219680, 227840, 244394, 247140, 256320, 263616, 329520, 341760, 351488, 366591, 395424, 410112, 439360, 488788, 494280, 512640, 527232, 610985, 659040, 683520, 702976, 733182, 790848, 878720, 977576, 988560, 1025280, 1054464, 1099773, 1221970, 1318080, 1466364, 1581696, 1757440, 1832955, 1955152, 1977120, 2050560, 2108928, 2199546, 2443940, 2636160, 2932728, 3163392, 3514880, 3665910, 3910304, 3954240, 4399092, 4887880, 5272320, 5498865, 5865456, 6326784, 7331820, 7820608, 7908480, 8798184, 9775760, 10544640, 10997730, 11730912, 14663640, 15641216, 15816960, 17596368, 19551520, 21995460, 23461824, 29327280, 31282432, 31633920, 35192736, 39103040, 43990920, 46923648, 58654560, 62564864, 70385472, 78206080, 87981840, 93847296, 117309120, 140770944, 156412160, 175963680, 187694592, 234618240, 281541888, 312824320, 351927360, 469236480, 563083776, 703854720, 938472960, 1407709440, 2815418880]

約数ペア:

[(1, 2815418880), (2, 1407709440), (3, 938472960), (4, 703854720), (5, 563083776), (6, 469236480), (8, 351927360), (9, 312824320), (10, 281541888), (12, 234618240), (15, 187694592), (16, 175963680), (18, 156412160), (20, 140770944), (24, 117309120), (30, 93847296), (32, 87981840), (36, 78206080), (40, 70385472), (45, 62564864), (48, 58654560), (60, 46923648), (64, 43990920), (72, 39103040), (80, 35192736), (89, 31633920), (90, 31282432), (96, 29327280), (120, 23461824), (128, 21995460), (144, 19551520), (160, 17596368), (178, 15816960), (180, 15641216), (192, 14663640), (240, 11730912), (256, 10997730), (267, 10544640), (288, 9775760), (320, 8798184), (356, 7908480), (360, 7820608), (384, 7331820), (445, 6326784), (480, 5865456), (512, 5498865), (534, 5272320), (576, 4887880), (640, 4399092), (712, 3954240), (720, 3910304), (768, 3665910), (801, 3514880), (890, 3163392), (960, 2932728), (1068, 2636160), (1152, 2443940), (1280, 2199546), (1335, 2108928), (1373, 2050560), (1424, 1977120), (1440, 1955152), (1536, 1832955), (1602, 1757440), (1780, 1581696), (1920, 1466364), (2136, 1318080), (2304, 1221970), (2560, 1099773), (2670, 1054464), (2746, 1025280), (2848, 988560), (2880, 977576), (3204, 878720), (3560, 790848), (3840, 733182), (4005, 702976), (4119, 683520), (4272, 659040), (4608, 610985), (5340, 527232), (5492, 512640), (5696, 494280), (5760, 488788), (6408, 439360), (6865, 410112), (7120, 395424), (7680, 366591), (8010, 351488), (8238, 341760), (8544, 329520), (10680, 263616), (10984, 256320), (11392, 247140), (11520, 244394), (12357, 227840), (12816, 219680), (13730, 205056), (14240, 197712), (16020, 175744), (16476, 170880), (17088, 164760), (20595, 136704), (21360, 131808), (21968, 128160), (22784, 123570), (23040, 122197), (24714, 113920), (25632, 109840), (27460, 102528), (28480, 98856), (32040, 87872), (32952, 85440), (34176, 82380), (41190, 68352), (42720, 65904), (43936, 64080), (45568, 61785), (49428, 56960), (51264, 54920)]