72307200

素因数分解:

$2^9\times 3^1\times 5^2\times 7^1\times {\mathrm{269}}^1$

素因数の和:307

約数の個数: 240

約数和(自身を含む): 274000320

約数和(自身を除く): 201693120

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, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 269, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 512, 525, 538, 560, 600, 640, 672, 700, 768, 800, 807, 840, 896, 960, 1050, 1076, 1120, 1200, 1280, 1344, 1345, 1400, 1536, 1600, 1614, 1680, 1792, 1883, 1920, 2100, 2152, 2240, 2400, 2560, 2688, 2690, 2800, 3200, 3228, 3360, 3584, 3766, 3840, 4035, 4200, 4304, 4480, 4800, 5376, 5380, 5600, 5649, 6400, 6456, 6720, 6725, 7532, 7680, 8070, 8400, 8608, 8960, 9415, 9600, 10752, 10760, 11200, 11298, 12800, 12912, 13440, 13450, 15064, 16140, 16800, 17216, 17920, 18830, 19200, 20175, 21520, 22400, 22596, 25824, 26880, 26900, 28245, 30128, 32280, 33600, 34432, 37660, 38400, 40350, 43040, 44800, 45192, 47075, 51648, 53760, 53800, 56490, 60256, 64560, 67200, 68864, 75320, 80700, 86080, 89600, 90384, 94150, 103296, 107600, 112980, 120512, 129120, 134400, 137728, 141225, 150640, 161400, 172160, 180768, 188300, 206592, 215200, 225960, 241024, 258240, 268800, 282450, 301280, 322800, 344320, 361536, 376600, 413184, 430400, 451920, 482048, 516480, 564900, 602560, 645600, 688640, 723072, 753200, 860800, 903840, 964096, 1032960, 1129800, 1205120, 1291200, 1446144, 1506400, 1721600, 1807680, 2065920, 2259600, 2410240, 2582400, 2892288, 3012800, 3443200, 3615360, 4519200, 4820480, 5164800, 6025600, 7230720, 9038400, 10329600, 12051200, 14461440, 18076800, 24102400, 36153600, 72307200]

約数ペア:

[(1, 72307200), (2, 36153600), (3, 24102400), (4, 18076800), (5, 14461440), (6, 12051200), (7, 10329600), (8, 9038400), (10, 7230720), (12, 6025600), (14, 5164800), (15, 4820480), (16, 4519200), (20, 3615360), (21, 3443200), (24, 3012800), (25, 2892288), (28, 2582400), (30, 2410240), (32, 2259600), (35, 2065920), (40, 1807680), (42, 1721600), (48, 1506400), (50, 1446144), (56, 1291200), (60, 1205120), (64, 1129800), (70, 1032960), (75, 964096), (80, 903840), (84, 860800), (96, 753200), (100, 723072), (105, 688640), (112, 645600), (120, 602560), (128, 564900), (140, 516480), (150, 482048), (160, 451920), (168, 430400), (175, 413184), (192, 376600), (200, 361536), (210, 344320), (224, 322800), (240, 301280), (256, 282450), (269, 268800), (280, 258240), (300, 241024), (320, 225960), (336, 215200), (350, 206592), (384, 188300), (400, 180768), (420, 172160), (448, 161400), (480, 150640), (512, 141225), (525, 137728), (538, 134400), (560, 129120), (600, 120512), (640, 112980), (672, 107600), (700, 103296), (768, 94150), (800, 90384), (807, 89600), (840, 86080), (896, 80700), (960, 75320), (1050, 68864), (1076, 67200), (1120, 64560), (1200, 60256), (1280, 56490), (1344, 53800), (1345, 53760), (1400, 51648), (1536, 47075), (1600, 45192), (1614, 44800), (1680, 43040), (1792, 40350), (1883, 38400), (1920, 37660), (2100, 34432), (2152, 33600), (2240, 32280), (2400, 30128), (2560, 28245), (2688, 26900), (2690, 26880), (2800, 25824), (3200, 22596), (3228, 22400), (3360, 21520), (3584, 20175), (3766, 19200), (3840, 18830), (4035, 17920), (4200, 17216), (4304, 16800), (4480, 16140), (4800, 15064), (5376, 13450), (5380, 13440), (5600, 12912), (5649, 12800), (6400, 11298), (6456, 11200), (6720, 10760), (6725, 10752), (7532, 9600), (7680, 9415), (8070, 8960), (8400, 8608)]