257716362240

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{180413}}^1$

素因数の和:180475

約数の個数: 264

約数和(自身を含む): 921791415168

約数和(自身を除く): 664075052928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1024, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3072, 3720, 3840, 3968, 4464, 4608, 4960, 5120, 5580, 5760, 5952, 7440, 7680, 7936, 8928, 9216, 9920, 11160, 11520, 11904, 14880, 15360, 15872, 17856, 19840, 22320, 23040, 23808, 29760, 31744, 35712, 39680, 44640, 46080, 47616, 59520, 71424, 79360, 89280, 95232, 119040, 142848, 158720, 178560, 180413, 238080, 285696, 357120, 360826, 476160, 541239, 714240, 721652, 902065, 1082478, 1428480, 1443304, 1623717, 1804130, 2164956, 2706195, 2886608, 3247434, 3608260, 4329912, 5412390, 5592803, 5773216, 6494868, 7216520, 8118585, 8659824, 10824780, 11185606, 11546432, 12989736, 14433040, 16237170, 16778409, 17319648, 21649560, 22371212, 23092864, 25979472, 27964015, 28866080, 32474340, 33556818, 34639296, 43299120, 44742424, 46185728, 50335227, 51958944, 55928030, 57732160, 64948680, 67113636, 69278592, 83892045, 86598240, 89484848, 92371456, 100670454, 103917888, 111856060, 115464320, 129897360, 134227272, 138557184, 167784090, 173196480, 178969696, 184742912, 201340908, 207835776, 223712120, 230928640, 251676135, 259794720, 268454544, 277114368, 335568180, 346392960, 357939392, 402681816, 415671552, 447424240, 461857280, 503352270, 519589440, 536909088, 554228736, 671136360, 692785920, 715878784, 805363632, 831343104, 894848480, 923714560, 1006704540, 1039178880, 1073818176, 1342272720, 1385571840, 1431757568, 1610727264, 1662686208, 1789696960, 2013409080, 2078357760, 2147636352, 2684545440, 2771143680, 2863515136, 3221454528, 3579393920, 4026818160, 4156715520, 4295272704, 5369090880, 5727030272, 6442909056, 7158787840, 8053636320, 8313431040, 8590545408, 10738181760, 12885818112, 14317575680, 16107272640, 17181090816, 21476363520, 25771636224, 28635151360, 32214545280, 42952727040, 51543272448, 64429090560, 85905454080, 128858181120, 257716362240]

約数ペア:

[(1, 257716362240), (2, 128858181120), (3, 85905454080), (4, 64429090560), (5, 51543272448), (6, 42952727040), (8, 32214545280), (9, 28635151360), (10, 25771636224), (12, 21476363520), (15, 17181090816), (16, 16107272640), (18, 14317575680), (20, 12885818112), (24, 10738181760), (30, 8590545408), (31, 8313431040), (32, 8053636320), (36, 7158787840), (40, 6442909056), (45, 5727030272), (48, 5369090880), (60, 4295272704), (62, 4156715520), (64, 4026818160), (72, 3579393920), (80, 3221454528), (90, 2863515136), (93, 2771143680), (96, 2684545440), (120, 2147636352), (124, 2078357760), (128, 2013409080), (144, 1789696960), (155, 1662686208), (160, 1610727264), (180, 1431757568), (186, 1385571840), (192, 1342272720), (240, 1073818176), (248, 1039178880), (256, 1006704540), (279, 923714560), (288, 894848480), (310, 831343104), (320, 805363632), (360, 715878784), (372, 692785920), (384, 671136360), (465, 554228736), (480, 536909088), (496, 519589440), (512, 503352270), (558, 461857280), (576, 447424240), (620, 415671552), (640, 402681816), (720, 357939392), (744, 346392960), (768, 335568180), (930, 277114368), (960, 268454544), (992, 259794720), (1024, 251676135), (1116, 230928640), (1152, 223712120), (1240, 207835776), (1280, 201340908), (1395, 184742912), (1440, 178969696), (1488, 173196480), (1536, 167784090), (1860, 138557184), (1920, 134227272), (1984, 129897360), (2232, 115464320), (2304, 111856060), (2480, 103917888), (2560, 100670454), (2790, 92371456), (2880, 89484848), (2976, 86598240), (3072, 83892045), (3720, 69278592), (3840, 67113636), (3968, 64948680), (4464, 57732160), (4608, 55928030), (4960, 51958944), (5120, 50335227), (5580, 46185728), (5760, 44742424), (5952, 43299120), (7440, 34639296), (7680, 33556818), (7936, 32474340), (8928, 28866080), (9216, 27964015), (9920, 25979472), (11160, 23092864), (11520, 22371212), (11904, 21649560), (14880, 17319648), (15360, 16778409), (15872, 16237170), (17856, 14433040), (19840, 12989736), (22320, 11546432), (23040, 11185606), (23808, 10824780), (29760, 8659824), (31744, 8118585), (35712, 7216520), (39680, 6494868), (44640, 5773216), (46080, 5592803), (47616, 5412390), (59520, 4329912), (71424, 3608260), (79360, 3247434), (89280, 2886608), (95232, 2706195), (119040, 2164956), (142848, 1804130), (158720, 1623717), (178560, 1443304), (180413, 1428480), (238080, 1082478), (285696, 902065), (357120, 721652), (360826, 714240), (476160, 541239)]