1639929600

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 324

約数和(自身を含む): 5960524752

約数和(自身を除く): 4320595152

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, 71, 72, 75, 80, 90, 96, 100, 120, 128, 142, 144, 150, 160, 180, 192, 200, 213, 225, 240, 256, 284, 288, 300, 320, 355, 360, 384, 400, 401, 426, 450, 480, 568, 576, 600, 639, 640, 710, 720, 768, 800, 802, 852, 900, 960, 1065, 1136, 1152, 1200, 1203, 1278, 1280, 1420, 1440, 1600, 1604, 1704, 1775, 1800, 1920, 2005, 2130, 2272, 2304, 2400, 2406, 2556, 2840, 2880, 3195, 3200, 3208, 3408, 3550, 3600, 3609, 3840, 4010, 4260, 4544, 4800, 4812, 5112, 5325, 5680, 5760, 6015, 6390, 6400, 6416, 6816, 7100, 7200, 7218, 8020, 8520, 9088, 9600, 9624, 10025, 10224, 10650, 11360, 11520, 12030, 12780, 12832, 13632, 14200, 14400, 14436, 15975, 16040, 17040, 18045, 18176, 19200, 19248, 20050, 20448, 21300, 22720, 24060, 25560, 25664, 27264, 28400, 28471, 28800, 28872, 30075, 31950, 32080, 34080, 36090, 38496, 40100, 40896, 42600, 45440, 48120, 51120, 51328, 54528, 56800, 56942, 57600, 57744, 60150, 63900, 64160, 68160, 72180, 76992, 80200, 81792, 85200, 85413, 90225, 90880, 96240, 102240, 102656, 113600, 113884, 115488, 120300, 127800, 128320, 136320, 142355, 144360, 153984, 160400, 163584, 170400, 170826, 180450, 192480, 204480, 227200, 227768, 230976, 240600, 255600, 256239, 256640, 272640, 284710, 288720, 307968, 320800, 340800, 341652, 360900, 384960, 408960, 427065, 454400, 455536, 461952, 481200, 511200, 512478, 513280, 569420, 577440, 641600, 681600, 683304, 711775, 721800, 769920, 817920, 854130, 911072, 923904, 962400, 1022400, 1024956, 1138840, 1154880, 1281195, 1283200, 1363200, 1366608, 1423550, 1443600, 1539840, 1708260, 1822144, 1924800, 2044800, 2049912, 2135325, 2277680, 2309760, 2562390, 2566400, 2733216, 2847100, 2887200, 3416520, 3644288, 3849600, 4089600, 4099824, 4270650, 4555360, 4619520, 5124780, 5466432, 5694200, 5774400, 6405975, 6833040, 7288576, 7699200, 8199648, 8541300, 9110720, 10249560, 10932864, 11388400, 11548800, 12811950, 13666080, 16399296, 17082600, 18221440, 20499120, 21865728, 22776800, 23097600, 25623900, 27332160, 32798592, 34165200, 36442880, 40998240, 45553600, 51247800, 54664320, 65597184, 68330400, 81996480, 91107200, 102495600, 109328640, 136660800, 163992960, 182214400, 204991200, 273321600, 327985920, 409982400, 546643200, 819964800, 1639929600]

約数ペア:

[(1, 1639929600), (2, 819964800), (3, 546643200), (4, 409982400), (5, 327985920), (6, 273321600), (8, 204991200), (9, 182214400), (10, 163992960), (12, 136660800), (15, 109328640), (16, 102495600), (18, 91107200), (20, 81996480), (24, 68330400), (25, 65597184), (30, 54664320), (32, 51247800), (36, 45553600), (40, 40998240), (45, 36442880), (48, 34165200), (50, 32798592), (60, 27332160), (64, 25623900), (71, 23097600), (72, 22776800), (75, 21865728), (80, 20499120), (90, 18221440), (96, 17082600), (100, 16399296), (120, 13666080), (128, 12811950), (142, 11548800), (144, 11388400), (150, 10932864), (160, 10249560), (180, 9110720), (192, 8541300), (200, 8199648), (213, 7699200), (225, 7288576), (240, 6833040), (256, 6405975), (284, 5774400), (288, 5694200), (300, 5466432), (320, 5124780), (355, 4619520), (360, 4555360), (384, 4270650), (400, 4099824), (401, 4089600), (426, 3849600), (450, 3644288), (480, 3416520), (568, 2887200), (576, 2847100), (600, 2733216), (639, 2566400), (640, 2562390), (710, 2309760), (720, 2277680), (768, 2135325), (800, 2049912), (802, 2044800), (852, 1924800), (900, 1822144), (960, 1708260), (1065, 1539840), (1136, 1443600), (1152, 1423550), (1200, 1366608), (1203, 1363200), (1278, 1283200), (1280, 1281195), (1420, 1154880), (1440, 1138840), (1600, 1024956), (1604, 1022400), (1704, 962400), (1775, 923904), (1800, 911072), (1920, 854130), (2005, 817920), (2130, 769920), (2272, 721800), (2304, 711775), (2400, 683304), (2406, 681600), (2556, 641600), (2840, 577440), (2880, 569420), (3195, 513280), (3200, 512478), (3208, 511200), (3408, 481200), (3550, 461952), (3600, 455536), (3609, 454400), (3840, 427065), (4010, 408960), (4260, 384960), (4544, 360900), (4800, 341652), (4812, 340800), (5112, 320800), (5325, 307968), (5680, 288720), (5760, 284710), (6015, 272640), (6390, 256640), (6400, 256239), (6416, 255600), (6816, 240600), (7100, 230976), (7200, 227768), (7218, 227200), (8020, 204480), (8520, 192480), (9088, 180450), (9600, 170826), (9624, 170400), (10025, 163584), (10224, 160400), (10650, 153984), (11360, 144360), (11520, 142355), (12030, 136320), (12780, 128320), (12832, 127800), (13632, 120300), (14200, 115488), (14400, 113884), (14436, 113600), (15975, 102656), (16040, 102240), (17040, 96240), (18045, 90880), (18176, 90225), (19200, 85413), (19248, 85200), (20050, 81792), (20448, 80200), (21300, 76992), (22720, 72180), (24060, 68160), (25560, 64160), (25664, 63900), (27264, 60150), (28400, 57744), (28471, 57600), (28800, 56942), (28872, 56800), (30075, 54528), (31950, 51328), (32080, 51120), (34080, 48120), (36090, 45440), (38496, 42600), (40100, 40896)]