1285473280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 352

約数和(自身を含む): 3961681920

約数和(自身を除く): 2676208640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 89, 91, 104, 112, 124, 128, 130, 140, 155, 160, 178, 182, 208, 217, 224, 248, 256, 260, 280, 310, 320, 356, 364, 403, 416, 434, 445, 448, 455, 496, 512, 520, 560, 620, 623, 640, 712, 728, 806, 832, 868, 890, 896, 910, 992, 1024, 1040, 1085, 1120, 1157, 1240, 1246, 1280, 1424, 1456, 1612, 1664, 1736, 1780, 1792, 1820, 1984, 2015, 2080, 2170, 2240, 2314, 2480, 2492, 2560, 2759, 2821, 2848, 2912, 3115, 3224, 3328, 3472, 3560, 3584, 3640, 3968, 4030, 4160, 4340, 4480, 4628, 4960, 4984, 5120, 5518, 5642, 5696, 5785, 5824, 6230, 6448, 6656, 6944, 7120, 7168, 7280, 7936, 8060, 8099, 8320, 8680, 8960, 9256, 9920, 9968, 11036, 11284, 11392, 11570, 11648, 12460, 12896, 13312, 13795, 13888, 14105, 14240, 14560, 15872, 16120, 16198, 16640, 17360, 17920, 18512, 19313, 19840, 19936, 22072, 22568, 22784, 23140, 23296, 24920, 25792, 27590, 27776, 28210, 28480, 29120, 31744, 32240, 32396, 33280, 34720, 35840, 35867, 37024, 38626, 39680, 39872, 40495, 44144, 45136, 45568, 46280, 46592, 49840, 51584, 55180, 55552, 56420, 56960, 58240, 64480, 64792, 66560, 69440, 71734, 74048, 77252, 79360, 79744, 80990, 88288, 90272, 91136, 92560, 93184, 96565, 99680, 103168, 110360, 111104, 112840, 113920, 116480, 128960, 129584, 138880, 143468, 148096, 154504, 158720, 159488, 161980, 176576, 179335, 180544, 185120, 193130, 199360, 206336, 220720, 222208, 225680, 227840, 232960, 251069, 257920, 259168, 277760, 286936, 296192, 309008, 318976, 323960, 353152, 358670, 361088, 370240, 386260, 398720, 412672, 441440, 451360, 455680, 465920, 502138, 515840, 518336, 555520, 573872, 592384, 618016, 637952, 647920, 706304, 717340, 722176, 740480, 772520, 797440, 882880, 902720, 1004276, 1031680, 1036672, 1111040, 1147744, 1184768, 1236032, 1255345, 1295840, 1412608, 1434680, 1444352, 1480960, 1545040, 1594880, 1765760, 1805440, 2008552, 2063360, 2073344, 2295488, 2472064, 2510690, 2591680, 2825216, 2869360, 2888704, 2961920, 3090080, 3189760, 3531520, 3610880, 4017104, 4146688, 4590976, 4944128, 5021380, 5183360, 5738720, 5923840, 6180160, 7063040, 7221760, 8034208, 8293376, 9181952, 9888256, 10042760, 10366720, 11477440, 12360320, 14126080, 14443520, 16068416, 18363904, 19776512, 20085520, 20733440, 22954880, 24720640, 32136832, 36727808, 40171040, 41466880, 45909760, 49441280, 64273664, 80342080, 91819520, 98882560, 128547328, 160684160, 183639040, 257094656, 321368320, 642736640, 1285473280]

約数ペア:

[(1, 1285473280), (2, 642736640), (4, 321368320), (5, 257094656), (7, 183639040), (8, 160684160), (10, 128547328), (13, 98882560), (14, 91819520), (16, 80342080), (20, 64273664), (26, 49441280), (28, 45909760), (31, 41466880), (32, 40171040), (35, 36727808), (40, 32136832), (52, 24720640), (56, 22954880), (62, 20733440), (64, 20085520), (65, 19776512), (70, 18363904), (80, 16068416), (89, 14443520), (91, 14126080), (104, 12360320), (112, 11477440), (124, 10366720), (128, 10042760), (130, 9888256), (140, 9181952), (155, 8293376), (160, 8034208), (178, 7221760), (182, 7063040), (208, 6180160), (217, 5923840), (224, 5738720), (248, 5183360), (256, 5021380), (260, 4944128), (280, 4590976), (310, 4146688), (320, 4017104), (356, 3610880), (364, 3531520), (403, 3189760), (416, 3090080), (434, 2961920), (445, 2888704), (448, 2869360), (455, 2825216), (496, 2591680), (512, 2510690), (520, 2472064), (560, 2295488), (620, 2073344), (623, 2063360), (640, 2008552), (712, 1805440), (728, 1765760), (806, 1594880), (832, 1545040), (868, 1480960), (890, 1444352), (896, 1434680), (910, 1412608), (992, 1295840), (1024, 1255345), (1040, 1236032), (1085, 1184768), (1120, 1147744), (1157, 1111040), (1240, 1036672), (1246, 1031680), (1280, 1004276), (1424, 902720), (1456, 882880), (1612, 797440), (1664, 772520), (1736, 740480), (1780, 722176), (1792, 717340), (1820, 706304), (1984, 647920), (2015, 637952), (2080, 618016), (2170, 592384), (2240, 573872), (2314, 555520), (2480, 518336), (2492, 515840), (2560, 502138), (2759, 465920), (2821, 455680), (2848, 451360), (2912, 441440), (3115, 412672), (3224, 398720), (3328, 386260), (3472, 370240), (3560, 361088), (3584, 358670), (3640, 353152), (3968, 323960), (4030, 318976), (4160, 309008), (4340, 296192), (4480, 286936), (4628, 277760), (4960, 259168), (4984, 257920), (5120, 251069), (5518, 232960), (5642, 227840), (5696, 225680), (5785, 222208), (5824, 220720), (6230, 206336), (6448, 199360), (6656, 193130), (6944, 185120), (7120, 180544), (7168, 179335), (7280, 176576), (7936, 161980), (8060, 159488), (8099, 158720), (8320, 154504), (8680, 148096), (8960, 143468), (9256, 138880), (9920, 129584), (9968, 128960), (11036, 116480), (11284, 113920), (11392, 112840), (11570, 111104), (11648, 110360), (12460, 103168), (12896, 99680), (13312, 96565), (13795, 93184), (13888, 92560), (14105, 91136), (14240, 90272), (14560, 88288), (15872, 80990), (16120, 79744), (16198, 79360), (16640, 77252), (17360, 74048), (17920, 71734), (18512, 69440), (19313, 66560), (19840, 64792), (19936, 64480), (22072, 58240), (22568, 56960), (22784, 56420), (23140, 55552), (23296, 55180), (24920, 51584), (25792, 49840), (27590, 46592), (27776, 46280), (28210, 45568), (28480, 45136), (29120, 44144), (31744, 40495), (32240, 39872), (32396, 39680), (33280, 38626), (34720, 37024), (35840, 35867)]