655243680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2188

約数の個数: 288

約数和(自身を含む): 2586898944

約数和(自身を除く): 1931655264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2143, 2184, 2352, 2548, 2730, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4286, 4368, 4704, 5096, 5460, 5880, 6240, 6370, 6429, 7280, 7644, 7840, 8572, 8736, 9555, 10192, 10715, 10920, 11760, 12740, 12858, 14560, 15001, 15288, 17144, 19110, 20384, 21430, 21840, 23520, 25480, 25716, 27859, 30002, 30576, 32145, 34288, 38220, 42860, 43680, 45003, 50960, 51432, 55718, 60004, 61152, 64290, 68576, 75005, 76440, 83577, 85720, 90006, 101920, 102864, 105007, 111436, 120008, 128580, 139295, 150010, 152880, 167154, 171440, 180012, 195013, 205728, 210014, 222872, 225015, 240016, 257160, 278590, 300020, 305760, 315021, 334308, 342880, 360024, 390026, 417885, 420028, 445744, 450030, 480032, 514320, 525035, 557180, 585039, 600040, 630042, 668616, 720048, 780052, 835770, 840056, 891488, 900060, 975065, 1028640, 1050070, 1114360, 1170078, 1200080, 1260084, 1337232, 1365091, 1440096, 1560104, 1575105, 1671540, 1680112, 1800120, 1950130, 2100140, 2228720, 2340156, 2400160, 2520168, 2674464, 2730182, 2925195, 3120208, 3150210, 3343080, 3360224, 3600240, 3900260, 4095273, 4200280, 4457440, 4680312, 5040336, 5460364, 5850390, 6240416, 6300420, 6686160, 6825455, 7200480, 7800520, 8190546, 8400560, 9360624, 10080672, 10920728, 11700780, 12600840, 13372320, 13650910, 15601040, 16381092, 16801120, 18721248, 20476365, 21841456, 23401560, 25201680, 27301820, 31202080, 32762184, 40952730, 43682912, 46803120, 50403360, 54603640, 65524368, 81905460, 93606240, 109207280, 131048736, 163810920, 218414560, 327621840, 655243680]

約数ペア:

[(1, 655243680), (2, 327621840), (3, 218414560), (4, 163810920), (5, 131048736), (6, 109207280), (7, 93606240), (8, 81905460), (10, 65524368), (12, 54603640), (13, 50403360), (14, 46803120), (15, 43682912), (16, 40952730), (20, 32762184), (21, 31202080), (24, 27301820), (26, 25201680), (28, 23401560), (30, 21841456), (32, 20476365), (35, 18721248), (39, 16801120), (40, 16381092), (42, 15601040), (48, 13650910), (49, 13372320), (52, 12600840), (56, 11700780), (60, 10920728), (65, 10080672), (70, 9360624), (78, 8400560), (80, 8190546), (84, 7800520), (91, 7200480), (96, 6825455), (98, 6686160), (104, 6300420), (105, 6240416), (112, 5850390), (120, 5460364), (130, 5040336), (140, 4680312), (147, 4457440), (156, 4200280), (160, 4095273), (168, 3900260), (182, 3600240), (195, 3360224), (196, 3343080), (208, 3150210), (210, 3120208), (224, 2925195), (240, 2730182), (245, 2674464), (260, 2520168), (273, 2400160), (280, 2340156), (294, 2228720), (312, 2100140), (336, 1950130), (364, 1800120), (390, 1680112), (392, 1671540), (416, 1575105), (420, 1560104), (455, 1440096), (480, 1365091), (490, 1337232), (520, 1260084), (546, 1200080), (560, 1170078), (588, 1114360), (624, 1050070), (637, 1028640), (672, 975065), (728, 900060), (735, 891488), (780, 840056), (784, 835770), (840, 780052), (910, 720048), (980, 668616), (1040, 630042), (1092, 600040), (1120, 585039), (1176, 557180), (1248, 525035), (1274, 514320), (1365, 480032), (1456, 450030), (1470, 445744), (1560, 420028), (1568, 417885), (1680, 390026), (1820, 360024), (1911, 342880), (1960, 334308), (2080, 315021), (2143, 305760), (2184, 300020), (2352, 278590), (2548, 257160), (2730, 240016), (2912, 225015), (2940, 222872), (3120, 210014), (3185, 205728), (3360, 195013), (3640, 180012), (3822, 171440), (3920, 167154), (4286, 152880), (4368, 150010), (4704, 139295), (5096, 128580), (5460, 120008), (5880, 111436), (6240, 105007), (6370, 102864), (6429, 101920), (7280, 90006), (7644, 85720), (7840, 83577), (8572, 76440), (8736, 75005), (9555, 68576), (10192, 64290), (10715, 61152), (10920, 60004), (11760, 55718), (12740, 51432), (12858, 50960), (14560, 45003), (15001, 43680), (15288, 42860), (17144, 38220), (19110, 34288), (20384, 32145), (21430, 30576), (21840, 30002), (23520, 27859), (25480, 25716)]