1371456000

素因数分解:

$2^9\times 3^2\times 5^3\times {\mathrm{2381}}^1$

素因数の和:2420

約数の個数: 240

約数和(自身を含む): 4941802008

約数和(自身を除く): 3570346008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 512, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1280, 1440, 1500, 1536, 1600, 1800, 1920, 2000, 2250, 2304, 2381, 2400, 2560, 2880, 3000, 3200, 3600, 3840, 4000, 4500, 4608, 4762, 4800, 5760, 6000, 6400, 7143, 7200, 7680, 8000, 9000, 9524, 9600, 11520, 11905, 12000, 12800, 14286, 14400, 16000, 18000, 19048, 19200, 21429, 23040, 23810, 24000, 28572, 28800, 32000, 35715, 36000, 38096, 38400, 42858, 47620, 48000, 57144, 57600, 59525, 64000, 71430, 72000, 76192, 85716, 95240, 96000, 107145, 114288, 115200, 119050, 142860, 144000, 152384, 171432, 178575, 190480, 192000, 214290, 228576, 238100, 285720, 288000, 297625, 304768, 342864, 357150, 380960, 428580, 457152, 476200, 535725, 571440, 576000, 595250, 609536, 685728, 714300, 761920, 857160, 892875, 914304, 952400, 1071450, 1142880, 1190500, 1219072, 1371456, 1428600, 1523840, 1714320, 1785750, 1828608, 1904800, 2142900, 2285760, 2381000, 2678625, 2742912, 2857200, 3047680, 3428640, 3571500, 3657216, 3809600, 4285800, 4571520, 4762000, 5357250, 5485824, 5714400, 6095360, 6857280, 7143000, 7619200, 8571600, 9143040, 9524000, 10714500, 10971648, 11428800, 13714560, 14286000, 15238400, 17143200, 18286080, 19048000, 21429000, 22857600, 27429120, 28572000, 30476800, 34286400, 38096000, 42858000, 45715200, 54858240, 57144000, 68572800, 76192000, 85716000, 91430400, 114288000, 137145600, 152384000, 171432000, 228576000, 274291200, 342864000, 457152000, 685728000, 1371456000]

約数ペア:

[(1, 1371456000), (2, 685728000), (3, 457152000), (4, 342864000), (5, 274291200), (6, 228576000), (8, 171432000), (9, 152384000), (10, 137145600), (12, 114288000), (15, 91430400), (16, 85716000), (18, 76192000), (20, 68572800), (24, 57144000), (25, 54858240), (30, 45715200), (32, 42858000), (36, 38096000), (40, 34286400), (45, 30476800), (48, 28572000), (50, 27429120), (60, 22857600), (64, 21429000), (72, 19048000), (75, 18286080), (80, 17143200), (90, 15238400), (96, 14286000), (100, 13714560), (120, 11428800), (125, 10971648), (128, 10714500), (144, 9524000), (150, 9143040), (160, 8571600), (180, 7619200), (192, 7143000), (200, 6857280), (225, 6095360), (240, 5714400), (250, 5485824), (256, 5357250), (288, 4762000), (300, 4571520), (320, 4285800), (360, 3809600), (375, 3657216), (384, 3571500), (400, 3428640), (450, 3047680), (480, 2857200), (500, 2742912), (512, 2678625), (576, 2381000), (600, 2285760), (640, 2142900), (720, 1904800), (750, 1828608), (768, 1785750), (800, 1714320), (900, 1523840), (960, 1428600), (1000, 1371456), (1125, 1219072), (1152, 1190500), (1200, 1142880), (1280, 1071450), (1440, 952400), (1500, 914304), (1536, 892875), (1600, 857160), (1800, 761920), (1920, 714300), (2000, 685728), (2250, 609536), (2304, 595250), (2381, 576000), (2400, 571440), (2560, 535725), (2880, 476200), (3000, 457152), (3200, 428580), (3600, 380960), (3840, 357150), (4000, 342864), (4500, 304768), (4608, 297625), (4762, 288000), (4800, 285720), (5760, 238100), (6000, 228576), (6400, 214290), (7143, 192000), (7200, 190480), (7680, 178575), (8000, 171432), (9000, 152384), (9524, 144000), (9600, 142860), (11520, 119050), (11905, 115200), (12000, 114288), (12800, 107145), (14286, 96000), (14400, 95240), (16000, 85716), (18000, 76192), (19048, 72000), (19200, 71430), (21429, 64000), (23040, 59525), (23810, 57600), (24000, 57144), (28572, 48000), (28800, 47620), (32000, 42858), (35715, 38400), (36000, 38096)]