138739680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 509483520

約数和(自身を除く): 370743840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 59, 60, 69, 71, 72, 80, 90, 92, 96, 115, 118, 120, 138, 142, 144, 160, 177, 180, 184, 207, 213, 230, 236, 240, 276, 284, 288, 295, 345, 354, 355, 360, 368, 414, 426, 460, 472, 480, 531, 552, 568, 590, 639, 690, 708, 710, 720, 736, 828, 852, 885, 920, 944, 1035, 1062, 1065, 1104, 1136, 1180, 1278, 1357, 1380, 1416, 1420, 1440, 1633, 1656, 1704, 1770, 1840, 1888, 2070, 2124, 2130, 2208, 2272, 2360, 2556, 2655, 2714, 2760, 2832, 2840, 3195, 3266, 3312, 3408, 3540, 3680, 4071, 4140, 4189, 4248, 4260, 4720, 4899, 5112, 5310, 5428, 5520, 5664, 5680, 6390, 6532, 6624, 6785, 6816, 7080, 8142, 8165, 8280, 8378, 8496, 8520, 9440, 9798, 10224, 10620, 10856, 11040, 11360, 12213, 12567, 12780, 13064, 13570, 14160, 14697, 16284, 16330, 16560, 16756, 16992, 17040, 19596, 20355, 20448, 20945, 21240, 21712, 24426, 24495, 25134, 25560, 26128, 27140, 28320, 29394, 32568, 32660, 33120, 33512, 34080, 37701, 39192, 40710, 41890, 42480, 43424, 48852, 48990, 50268, 51120, 52256, 54280, 58788, 61065, 62835, 65136, 65320, 67024, 73485, 75402, 78384, 81420, 83780, 84960, 96347, 97704, 97980, 100536, 102240, 108560, 117576, 122130, 125670, 130272, 130640, 134048, 146970, 150804, 156768, 162840, 167560, 188505, 192694, 195408, 195960, 201072, 217120, 235152, 244260, 251340, 261280, 289041, 293940, 301608, 325680, 335120, 377010, 385388, 390816, 391920, 402144, 470304, 481735, 488520, 502680, 578082, 587880, 603216, 651360, 670240, 754020, 770776, 783840, 867123, 963470, 977040, 1005360, 1156164, 1175760, 1206432, 1445205, 1508040, 1541552, 1734246, 1926940, 1954080, 2010720, 2312328, 2351520, 2890410, 3016080, 3083104, 3468492, 3853880, 4335615, 4624656, 5780820, 6032160, 6936984, 7707760, 8671230, 9249312, 11561640, 13873968, 15415520, 17342460, 23123280, 27747936, 34684920, 46246560, 69369840, 138739680]

約数ペア:

[(1, 138739680), (2, 69369840), (3, 46246560), (4, 34684920), (5, 27747936), (6, 23123280), (8, 17342460), (9, 15415520), (10, 13873968), (12, 11561640), (15, 9249312), (16, 8671230), (18, 7707760), (20, 6936984), (23, 6032160), (24, 5780820), (30, 4624656), (32, 4335615), (36, 3853880), (40, 3468492), (45, 3083104), (46, 3016080), (48, 2890410), (59, 2351520), (60, 2312328), (69, 2010720), (71, 1954080), (72, 1926940), (80, 1734246), (90, 1541552), (92, 1508040), (96, 1445205), (115, 1206432), (118, 1175760), (120, 1156164), (138, 1005360), (142, 977040), (144, 963470), (160, 867123), (177, 783840), (180, 770776), (184, 754020), (207, 670240), (213, 651360), (230, 603216), (236, 587880), (240, 578082), (276, 502680), (284, 488520), (288, 481735), (295, 470304), (345, 402144), (354, 391920), (355, 390816), (360, 385388), (368, 377010), (414, 335120), (426, 325680), (460, 301608), (472, 293940), (480, 289041), (531, 261280), (552, 251340), (568, 244260), (590, 235152), (639, 217120), (690, 201072), (708, 195960), (710, 195408), (720, 192694), (736, 188505), (828, 167560), (852, 162840), (885, 156768), (920, 150804), (944, 146970), (1035, 134048), (1062, 130640), (1065, 130272), (1104, 125670), (1136, 122130), (1180, 117576), (1278, 108560), (1357, 102240), (1380, 100536), (1416, 97980), (1420, 97704), (1440, 96347), (1633, 84960), (1656, 83780), (1704, 81420), (1770, 78384), (1840, 75402), (1888, 73485), (2070, 67024), (2124, 65320), (2130, 65136), (2208, 62835), (2272, 61065), (2360, 58788), (2556, 54280), (2655, 52256), (2714, 51120), (2760, 50268), (2832, 48990), (2840, 48852), (3195, 43424), (3266, 42480), (3312, 41890), (3408, 40710), (3540, 39192), (3680, 37701), (4071, 34080), (4140, 33512), (4189, 33120), (4248, 32660), (4260, 32568), (4720, 29394), (4899, 28320), (5112, 27140), (5310, 26128), (5428, 25560), (5520, 25134), (5664, 24495), (5680, 24426), (6390, 21712), (6532, 21240), (6624, 20945), (6785, 20448), (6816, 20355), (7080, 19596), (8142, 17040), (8165, 16992), (8280, 16756), (8378, 16560), (8496, 16330), (8520, 16284), (9440, 14697), (9798, 14160), (10224, 13570), (10620, 13064), (10856, 12780), (11040, 12567), (11360, 12213)]