180768000

素因数分解:

$2^8\times 3^1\times 5^3\times 7^1\times {\mathrm{269}}^1$

素因数の和:310

約数の個数: 288

約数和(自身を含む): 688746240

約数和(自身を除く): 507978240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 256, 269, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 525, 538, 560, 600, 640, 672, 700, 750, 768, 800, 807, 840, 875, 896, 960, 1000, 1050, 1076, 1120, 1200, 1280, 1344, 1345, 1400, 1500, 1600, 1614, 1680, 1750, 1792, 1883, 1920, 2000, 2100, 2152, 2240, 2400, 2625, 2688, 2690, 2800, 3000, 3200, 3228, 3360, 3500, 3766, 3840, 4000, 4035, 4200, 4304, 4480, 4800, 5250, 5376, 5380, 5600, 5649, 6000, 6400, 6456, 6720, 6725, 7000, 7532, 8000, 8070, 8400, 8608, 8960, 9415, 9600, 10500, 10760, 11200, 11298, 12000, 12912, 13440, 13450, 14000, 15064, 16000, 16140, 16800, 17216, 18830, 19200, 20175, 21000, 21520, 22400, 22596, 24000, 25824, 26880, 26900, 28000, 28245, 30128, 32000, 32280, 33600, 33625, 34432, 37660, 40350, 42000, 43040, 44800, 45192, 47075, 48000, 51648, 53800, 56000, 56490, 60256, 64560, 67200, 67250, 68864, 75320, 80700, 84000, 86080, 90384, 94150, 96000, 100875, 103296, 107600, 112000, 112980, 120512, 129120, 134400, 134500, 141225, 150640, 161400, 168000, 172160, 180768, 188300, 201750, 206592, 215200, 224000, 225960, 235375, 241024, 258240, 269000, 282450, 301280, 322800, 336000, 344320, 361536, 376600, 403500, 430400, 451920, 470750, 482048, 516480, 538000, 564900, 602560, 645600, 672000, 706125, 723072, 753200, 807000, 860800, 903840, 941500, 1032960, 1076000, 1129800, 1205120, 1291200, 1412250, 1446144, 1506400, 1614000, 1721600, 1807680, 1883000, 2152000, 2259600, 2410240, 2582400, 2824500, 3012800, 3228000, 3615360, 3766000, 4304000, 4519200, 5164800, 5649000, 6025600, 6456000, 7230720, 7532000, 8608000, 9038400, 11298000, 12051200, 12912000, 15064000, 18076800, 22596000, 25824000, 30128000, 36153600, 45192000, 60256000, 90384000, 180768000]

約数ペア:

[(1, 180768000), (2, 90384000), (3, 60256000), (4, 45192000), (5, 36153600), (6, 30128000), (7, 25824000), (8, 22596000), (10, 18076800), (12, 15064000), (14, 12912000), (15, 12051200), (16, 11298000), (20, 9038400), (21, 8608000), (24, 7532000), (25, 7230720), (28, 6456000), (30, 6025600), (32, 5649000), (35, 5164800), (40, 4519200), (42, 4304000), (48, 3766000), (50, 3615360), (56, 3228000), (60, 3012800), (64, 2824500), (70, 2582400), (75, 2410240), (80, 2259600), (84, 2152000), (96, 1883000), (100, 1807680), (105, 1721600), (112, 1614000), (120, 1506400), (125, 1446144), (128, 1412250), (140, 1291200), (150, 1205120), (160, 1129800), (168, 1076000), (175, 1032960), (192, 941500), (200, 903840), (210, 860800), (224, 807000), (240, 753200), (250, 723072), (256, 706125), (269, 672000), (280, 645600), (300, 602560), (320, 564900), (336, 538000), (350, 516480), (375, 482048), (384, 470750), (400, 451920), (420, 430400), (448, 403500), (480, 376600), (500, 361536), (525, 344320), (538, 336000), (560, 322800), (600, 301280), (640, 282450), (672, 269000), (700, 258240), (750, 241024), (768, 235375), (800, 225960), (807, 224000), (840, 215200), (875, 206592), (896, 201750), (960, 188300), (1000, 180768), (1050, 172160), (1076, 168000), (1120, 161400), (1200, 150640), (1280, 141225), (1344, 134500), (1345, 134400), (1400, 129120), (1500, 120512), (1600, 112980), (1614, 112000), (1680, 107600), (1750, 103296), (1792, 100875), (1883, 96000), (1920, 94150), (2000, 90384), (2100, 86080), (2152, 84000), (2240, 80700), (2400, 75320), (2625, 68864), (2688, 67250), (2690, 67200), (2800, 64560), (3000, 60256), (3200, 56490), (3228, 56000), (3360, 53800), (3500, 51648), (3766, 48000), (3840, 47075), (4000, 45192), (4035, 44800), (4200, 43040), (4304, 42000), (4480, 40350), (4800, 37660), (5250, 34432), (5376, 33625), (5380, 33600), (5600, 32280), (5649, 32000), (6000, 30128), (6400, 28245), (6456, 28000), (6720, 26900), (6725, 26880), (7000, 25824), (7532, 24000), (8000, 22596), (8070, 22400), (8400, 21520), (8608, 21000), (8960, 20175), (9415, 19200), (9600, 18830), (10500, 17216), (10760, 16800), (11200, 16140), (11298, 16000), (12000, 15064), (12912, 14000), (13440, 13450)]