1408032000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{4889}}^1$

素因数の和:4926

約数の個数: 216

約数和(自身を含む): 5067546120

約数和(自身を除く): 3659514120

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, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1280, 1440, 1500, 1600, 1800, 1920, 2000, 2250, 2304, 2400, 2880, 3000, 3200, 3600, 3840, 4000, 4500, 4800, 4889, 5760, 6000, 6400, 7200, 8000, 9000, 9600, 9778, 11520, 12000, 14400, 14667, 16000, 18000, 19200, 19556, 24000, 24445, 28800, 29334, 32000, 36000, 39112, 44001, 48000, 48890, 57600, 58668, 72000, 73335, 78224, 88002, 96000, 97780, 117336, 122225, 144000, 146670, 156448, 176004, 195560, 220005, 234672, 244450, 288000, 293340, 312896, 352008, 366675, 391120, 440010, 469344, 488900, 586680, 611125, 625792, 704016, 733350, 782240, 880020, 938688, 977800, 1100025, 1173360, 1222250, 1251584, 1408032, 1466700, 1564480, 1760040, 1833375, 1877376, 1955600, 2200050, 2346720, 2444500, 2816064, 2933400, 3128960, 3520080, 3666750, 3754752, 3911200, 4400100, 4693440, 4889000, 5500125, 5632128, 5866800, 6257920, 7040160, 7333500, 7822400, 8800200, 9386880, 9778000, 11000250, 11264256, 11733600, 14080320, 14667000, 15644800, 17600400, 18773760, 19556000, 22000500, 23467200, 28160640, 29334000, 31289600, 35200800, 39112000, 44001000, 46934400, 56321280, 58668000, 70401600, 78224000, 88002000, 93868800, 117336000, 140803200, 156448000, 176004000, 234672000, 281606400, 352008000, 469344000, 704016000, 1408032000]

約数ペア:

[(1, 1408032000), (2, 704016000), (3, 469344000), (4, 352008000), (5, 281606400), (6, 234672000), (8, 176004000), (9, 156448000), (10, 140803200), (12, 117336000), (15, 93868800), (16, 88002000), (18, 78224000), (20, 70401600), (24, 58668000), (25, 56321280), (30, 46934400), (32, 44001000), (36, 39112000), (40, 35200800), (45, 31289600), (48, 29334000), (50, 28160640), (60, 23467200), (64, 22000500), (72, 19556000), (75, 18773760), (80, 17600400), (90, 15644800), (96, 14667000), (100, 14080320), (120, 11733600), (125, 11264256), (128, 11000250), (144, 9778000), (150, 9386880), (160, 8800200), (180, 7822400), (192, 7333500), (200, 7040160), (225, 6257920), (240, 5866800), (250, 5632128), (256, 5500125), (288, 4889000), (300, 4693440), (320, 4400100), (360, 3911200), (375, 3754752), (384, 3666750), (400, 3520080), (450, 3128960), (480, 2933400), (500, 2816064), (576, 2444500), (600, 2346720), (640, 2200050), (720, 1955600), (750, 1877376), (768, 1833375), (800, 1760040), (900, 1564480), (960, 1466700), (1000, 1408032), (1125, 1251584), (1152, 1222250), (1200, 1173360), (1280, 1100025), (1440, 977800), (1500, 938688), (1600, 880020), (1800, 782240), (1920, 733350), (2000, 704016), (2250, 625792), (2304, 611125), (2400, 586680), (2880, 488900), (3000, 469344), (3200, 440010), (3600, 391120), (3840, 366675), (4000, 352008), (4500, 312896), (4800, 293340), (4889, 288000), (5760, 244450), (6000, 234672), (6400, 220005), (7200, 195560), (8000, 176004), (9000, 156448), (9600, 146670), (9778, 144000), (11520, 122225), (12000, 117336), (14400, 97780), (14667, 96000), (16000, 88002), (18000, 78224), (19200, 73335), (19556, 72000), (24000, 58668), (24445, 57600), (28800, 48890), (29334, 48000), (32000, 44001), (36000, 39112)]