2855690240

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 224

約数和(自身を含む): 7662525696

約数和(自身を除く): 4806835456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 173, 208, 248, 256, 260, 310, 320, 346, 403, 416, 496, 512, 520, 620, 640, 692, 806, 832, 865, 992, 1024, 1040, 1240, 1280, 1384, 1612, 1664, 1730, 1984, 2015, 2048, 2080, 2249, 2480, 2560, 2768, 3224, 3328, 3460, 3968, 4030, 4096, 4160, 4498, 4960, 5120, 5363, 5536, 6448, 6656, 6920, 7936, 8060, 8192, 8320, 8996, 9920, 10240, 10726, 11072, 11245, 12896, 13312, 13840, 15872, 16120, 16640, 17992, 19840, 20480, 21452, 22144, 22490, 25792, 26624, 26815, 27680, 31744, 32240, 33280, 35984, 39680, 40960, 42904, 44288, 44980, 51584, 53248, 53630, 55360, 63488, 64480, 66560, 69719, 71968, 79360, 85808, 88576, 89960, 103168, 106496, 107260, 110720, 126976, 128960, 133120, 139438, 143936, 158720, 171616, 177152, 179920, 206336, 214520, 221440, 253952, 257920, 266240, 278876, 287872, 317440, 343232, 348595, 354304, 359840, 412672, 429040, 442880, 515840, 532480, 557752, 575744, 634880, 686464, 697190, 708608, 719680, 825344, 858080, 885760, 1031680, 1115504, 1151488, 1269760, 1372928, 1394380, 1417216, 1439360, 1650688, 1716160, 1771520, 2063360, 2231008, 2302976, 2745856, 2788760, 2878720, 3301376, 3432320, 3543040, 4126720, 4462016, 4605952, 5491712, 5577520, 5757440, 6864640, 7086080, 8253440, 8924032, 9211904, 10983424, 11155040, 11514880, 13729280, 16506880, 17848064, 18423808, 21966848, 22310080, 23029760, 27458560, 35696128, 43933696, 44620160, 46059520, 54917120, 71392256, 89240320, 92119040, 109834240, 142784512, 178480640, 219668480, 285569024, 356961280, 571138048, 713922560, 1427845120, 2855690240]

約数ペア:

[(1, 2855690240), (2, 1427845120), (4, 713922560), (5, 571138048), (8, 356961280), (10, 285569024), (13, 219668480), (16, 178480640), (20, 142784512), (26, 109834240), (31, 92119040), (32, 89240320), (40, 71392256), (52, 54917120), (62, 46059520), (64, 44620160), (65, 43933696), (80, 35696128), (104, 27458560), (124, 23029760), (128, 22310080), (130, 21966848), (155, 18423808), (160, 17848064), (173, 16506880), (208, 13729280), (248, 11514880), (256, 11155040), (260, 10983424), (310, 9211904), (320, 8924032), (346, 8253440), (403, 7086080), (416, 6864640), (496, 5757440), (512, 5577520), (520, 5491712), (620, 4605952), (640, 4462016), (692, 4126720), (806, 3543040), (832, 3432320), (865, 3301376), (992, 2878720), (1024, 2788760), (1040, 2745856), (1240, 2302976), (1280, 2231008), (1384, 2063360), (1612, 1771520), (1664, 1716160), (1730, 1650688), (1984, 1439360), (2015, 1417216), (2048, 1394380), (2080, 1372928), (2249, 1269760), (2480, 1151488), (2560, 1115504), (2768, 1031680), (3224, 885760), (3328, 858080), (3460, 825344), (3968, 719680), (4030, 708608), (4096, 697190), (4160, 686464), (4498, 634880), (4960, 575744), (5120, 557752), (5363, 532480), (5536, 515840), (6448, 442880), (6656, 429040), (6920, 412672), (7936, 359840), (8060, 354304), (8192, 348595), (8320, 343232), (8996, 317440), (9920, 287872), (10240, 278876), (10726, 266240), (11072, 257920), (11245, 253952), (12896, 221440), (13312, 214520), (13840, 206336), (15872, 179920), (16120, 177152), (16640, 171616), (17992, 158720), (19840, 143936), (20480, 139438), (21452, 133120), (22144, 128960), (22490, 126976), (25792, 110720), (26624, 107260), (26815, 106496), (27680, 103168), (31744, 89960), (32240, 88576), (33280, 85808), (35984, 79360), (39680, 71968), (40960, 69719), (42904, 66560), (44288, 64480), (44980, 63488), (51584, 55360), (53248, 53630)]