399955872000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{245071}}^1$

素因数の和:245122

約数の個数: 288

約数和(自身を含む): 1406603487744

約数和(自身を除く): 1006647615744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 125, 128, 136, 150, 160, 170, 192, 200, 204, 240, 250, 255, 256, 272, 300, 320, 340, 375, 384, 400, 408, 425, 480, 500, 510, 544, 600, 640, 680, 750, 768, 800, 816, 850, 960, 1000, 1020, 1088, 1200, 1275, 1280, 1360, 1500, 1600, 1632, 1700, 1920, 2000, 2040, 2125, 2176, 2400, 2550, 2720, 3000, 3200, 3264, 3400, 3840, 4000, 4080, 4250, 4352, 4800, 5100, 5440, 6000, 6375, 6400, 6528, 6800, 8000, 8160, 8500, 9600, 10200, 10880, 12000, 12750, 13056, 13600, 16000, 16320, 17000, 19200, 20400, 21760, 24000, 25500, 27200, 32000, 32640, 34000, 40800, 48000, 51000, 54400, 65280, 68000, 81600, 96000, 102000, 108800, 136000, 163200, 204000, 245071, 272000, 326400, 408000, 490142, 544000, 735213, 816000, 980284, 1225355, 1470426, 1632000, 1960568, 2450710, 2940852, 3676065, 3921136, 4166207, 4901420, 5881704, 6126775, 7352130, 7842272, 8332414, 9802840, 11763408, 12253550, 12498621, 14704260, 15684544, 16664828, 18380325, 19605680, 20831035, 23526816, 24507100, 24997242, 29408520, 30633875, 31369088, 33329656, 36760650, 39211360, 41662070, 47053632, 49014200, 49994484, 58817040, 61267750, 62493105, 62738176, 66659312, 73521300, 78422720, 83324140, 91901625, 94107264, 98028400, 99988968, 104155175, 117634080, 122535500, 124986210, 133318624, 147042600, 156845440, 166648280, 183803250, 188214528, 196056800, 199977936, 208310350, 235268160, 245071000, 249972420, 266637248, 294085200, 312465525, 313690880, 333296560, 367606500, 392113600, 399955872, 416620700, 470536320, 490142000, 499944840, 520775875, 533274496, 588170400, 624931050, 666593120, 735213000, 784227200, 799911744, 833241400, 941072640, 980284000, 999889680, 1041551750, 1066548992, 1176340800, 1249862100, 1333186240, 1470426000, 1562327625, 1568454400, 1599823488, 1666482800, 1960568000, 1999779360, 2083103500, 2352681600, 2499724200, 2666372480, 2940852000, 3124655250, 3199646976, 3332965600, 3921136000, 3999558720, 4166207000, 4705363200, 4999448400, 5332744960, 5881704000, 6249310500, 6665931200, 7842272000, 7999117440, 8332414000, 9998896800, 11763408000, 12498621000, 13331862400, 15998234880, 16664828000, 19997793600, 23526816000, 24997242000, 26663724800, 33329656000, 39995587200, 49994484000, 66659312000, 79991174400, 99988968000, 133318624000, 199977936000, 399955872000]

約数ペア:

[(1, 399955872000), (2, 199977936000), (3, 133318624000), (4, 99988968000), (5, 79991174400), (6, 66659312000), (8, 49994484000), (10, 39995587200), (12, 33329656000), (15, 26663724800), (16, 24997242000), (17, 23526816000), (20, 19997793600), (24, 16664828000), (25, 15998234880), (30, 13331862400), (32, 12498621000), (34, 11763408000), (40, 9998896800), (48, 8332414000), (50, 7999117440), (51, 7842272000), (60, 6665931200), (64, 6249310500), (68, 5881704000), (75, 5332744960), (80, 4999448400), (85, 4705363200), (96, 4166207000), (100, 3999558720), (102, 3921136000), (120, 3332965600), (125, 3199646976), (128, 3124655250), (136, 2940852000), (150, 2666372480), (160, 2499724200), (170, 2352681600), (192, 2083103500), (200, 1999779360), (204, 1960568000), (240, 1666482800), (250, 1599823488), (255, 1568454400), (256, 1562327625), (272, 1470426000), (300, 1333186240), (320, 1249862100), (340, 1176340800), (375, 1066548992), (384, 1041551750), (400, 999889680), (408, 980284000), (425, 941072640), (480, 833241400), (500, 799911744), (510, 784227200), (544, 735213000), (600, 666593120), (640, 624931050), (680, 588170400), (750, 533274496), (768, 520775875), (800, 499944840), (816, 490142000), (850, 470536320), (960, 416620700), (1000, 399955872), (1020, 392113600), (1088, 367606500), (1200, 333296560), (1275, 313690880), (1280, 312465525), (1360, 294085200), (1500, 266637248), (1600, 249972420), (1632, 245071000), (1700, 235268160), (1920, 208310350), (2000, 199977936), (2040, 196056800), (2125, 188214528), (2176, 183803250), (2400, 166648280), (2550, 156845440), (2720, 147042600), (3000, 133318624), (3200, 124986210), (3264, 122535500), (3400, 117634080), (3840, 104155175), (4000, 99988968), (4080, 98028400), (4250, 94107264), (4352, 91901625), (4800, 83324140), (5100, 78422720), (5440, 73521300), (6000, 66659312), (6375, 62738176), (6400, 62493105), (6528, 61267750), (6800, 58817040), (8000, 49994484), (8160, 49014200), (8500, 47053632), (9600, 41662070), (10200, 39211360), (10880, 36760650), (12000, 33329656), (12750, 31369088), (13056, 30633875), (13600, 29408520), (16000, 24997242), (16320, 24507100), (17000, 23526816), (19200, 20831035), (20400, 19605680), (21760, 18380325), (24000, 16664828), (25500, 15684544), (27200, 14704260), (32000, 12498621), (32640, 12253550), (34000, 11763408), (40800, 9802840), (48000, 8332414), (51000, 7842272), (54400, 7352130), (65280, 6126775), (68000, 5881704), (81600, 4901420), (96000, 4166207), (102000, 3921136), (108800, 3676065), (136000, 2940852), (163200, 2450710), (204000, 1960568), (245071, 1632000), (272000, 1470426), (326400, 1225355), (408000, 980284), (490142, 816000), (544000, 735213)]