1780254720

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 384

約数和(自身を含む): 6510067200

約数和(自身を除く): 4729812480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 137, 141, 144, 160, 180, 188, 192, 216, 235, 240, 256, 270, 274, 282, 288, 320, 360, 376, 384, 411, 423, 432, 470, 480, 512, 540, 548, 564, 576, 640, 685, 705, 720, 752, 768, 822, 846, 864, 940, 960, 1024, 1080, 1096, 1128, 1152, 1233, 1269, 1280, 1370, 1410, 1440, 1504, 1536, 1644, 1692, 1728, 1880, 1920, 2048, 2055, 2115, 2160, 2192, 2256, 2304, 2466, 2538, 2560, 2740, 2820, 2880, 3008, 3072, 3288, 3384, 3456, 3699, 3760, 3840, 4110, 4230, 4320, 4384, 4512, 4608, 4932, 5076, 5120, 5480, 5640, 5760, 6016, 6144, 6165, 6345, 6439, 6576, 6768, 6912, 7398, 7520, 7680, 8220, 8460, 8640, 8768, 9024, 9216, 9864, 10152, 10240, 10960, 11280, 11520, 12032, 12330, 12690, 12878, 13152, 13536, 13824, 14796, 15040, 15360, 16440, 16920, 17280, 17536, 18048, 18432, 18495, 19317, 19728, 20304, 21920, 22560, 23040, 24064, 24660, 25380, 25756, 26304, 27072, 27648, 29592, 30080, 30720, 32195, 32880, 33840, 34560, 35072, 36096, 36990, 38634, 39456, 40608, 43840, 45120, 46080, 48128, 49320, 50760, 51512, 52608, 54144, 55296, 57951, 59184, 60160, 64390, 65760, 67680, 69120, 70144, 72192, 73980, 77268, 78912, 81216, 87680, 90240, 92160, 96256, 96585, 98640, 101520, 103024, 105216, 108288, 115902, 118368, 120320, 128780, 131520, 135360, 138240, 140288, 144384, 147960, 154536, 157824, 162432, 173853, 175360, 180480, 193170, 197280, 203040, 206048, 210432, 216576, 231804, 236736, 240640, 257560, 263040, 270720, 276480, 280576, 288768, 289755, 295920, 309072, 315648, 324864, 347706, 350720, 360960, 386340, 394560, 406080, 412096, 420864, 433152, 463608, 473472, 481280, 515120, 526080, 541440, 579510, 591840, 618144, 631296, 649728, 695412, 701440, 721920, 772680, 789120, 812160, 824192, 841728, 866304, 869265, 927216, 946944, 1030240, 1052160, 1082880, 1159020, 1183680, 1236288, 1262592, 1299456, 1390824, 1402880, 1443840, 1545360, 1578240, 1624320, 1648384, 1738530, 1854432, 1893888, 2060480, 2104320, 2165760, 2318040, 2367360, 2472576, 2525184, 2598912, 2781648, 3090720, 3156480, 3248640, 3296768, 3477060, 3708864, 3787776, 4120960, 4208640, 4331520, 4636080, 4734720, 4945152, 5563296, 6181440, 6312960, 6497280, 6593536, 6954120, 7417728, 7575552, 8241920, 9272160, 9469440, 9890304, 11126592, 12362880, 12625920, 12994560, 13187072, 13908240, 14835456, 16483840, 18544320, 18938880, 19780608, 22253184, 24725760, 27816480, 29670912, 32967680, 37088640, 37877760, 39561216, 44506368, 49451520, 55632960, 59341824, 65935360, 74177280, 89012736, 98903040, 111265920, 118683648, 148354560, 178025472, 197806080, 222531840, 296709120, 356050944, 445063680, 593418240, 890127360, 1780254720]

約数ペア:

[(1, 1780254720), (2, 890127360), (3, 593418240), (4, 445063680), (5, 356050944), (6, 296709120), (8, 222531840), (9, 197806080), (10, 178025472), (12, 148354560), (15, 118683648), (16, 111265920), (18, 98903040), (20, 89012736), (24, 74177280), (27, 65935360), (30, 59341824), (32, 55632960), (36, 49451520), (40, 44506368), (45, 39561216), (47, 37877760), (48, 37088640), (54, 32967680), (60, 29670912), (64, 27816480), (72, 24725760), (80, 22253184), (90, 19780608), (94, 18938880), (96, 18544320), (108, 16483840), (120, 14835456), (128, 13908240), (135, 13187072), (137, 12994560), (141, 12625920), (144, 12362880), (160, 11126592), (180, 9890304), (188, 9469440), (192, 9272160), (216, 8241920), (235, 7575552), (240, 7417728), (256, 6954120), (270, 6593536), (274, 6497280), (282, 6312960), (288, 6181440), (320, 5563296), (360, 4945152), (376, 4734720), (384, 4636080), (411, 4331520), (423, 4208640), (432, 4120960), (470, 3787776), (480, 3708864), (512, 3477060), (540, 3296768), (548, 3248640), (564, 3156480), (576, 3090720), (640, 2781648), (685, 2598912), (705, 2525184), (720, 2472576), (752, 2367360), (768, 2318040), (822, 2165760), (846, 2104320), (864, 2060480), (940, 1893888), (960, 1854432), (1024, 1738530), (1080, 1648384), (1096, 1624320), (1128, 1578240), (1152, 1545360), (1233, 1443840), (1269, 1402880), (1280, 1390824), (1370, 1299456), (1410, 1262592), (1440, 1236288), (1504, 1183680), (1536, 1159020), (1644, 1082880), (1692, 1052160), (1728, 1030240), (1880, 946944), (1920, 927216), (2048, 869265), (2055, 866304), (2115, 841728), (2160, 824192), (2192, 812160), (2256, 789120), (2304, 772680), (2466, 721920), (2538, 701440), (2560, 695412), (2740, 649728), (2820, 631296), (2880, 618144), (3008, 591840), (3072, 579510), (3288, 541440), (3384, 526080), (3456, 515120), (3699, 481280), (3760, 473472), (3840, 463608), (4110, 433152), (4230, 420864), (4320, 412096), (4384, 406080), (4512, 394560), (4608, 386340), (4932, 360960), (5076, 350720), (5120, 347706), (5480, 324864), (5640, 315648), (5760, 309072), (6016, 295920), (6144, 289755), (6165, 288768), (6345, 280576), (6439, 276480), (6576, 270720), (6768, 263040), (6912, 257560), (7398, 240640), (7520, 236736), (7680, 231804), (8220, 216576), (8460, 210432), (8640, 206048), (8768, 203040), (9024, 197280), (9216, 193170), (9864, 180480), (10152, 175360), (10240, 173853), (10960, 162432), (11280, 157824), (11520, 154536), (12032, 147960), (12330, 144384), (12690, 140288), (12878, 138240), (13152, 135360), (13536, 131520), (13824, 128780), (14796, 120320), (15040, 118368), (15360, 115902), (16440, 108288), (16920, 105216), (17280, 103024), (17536, 101520), (18048, 98640), (18432, 96585), (18495, 96256), (19317, 92160), (19728, 90240), (20304, 87680), (21920, 81216), (22560, 78912), (23040, 77268), (24064, 73980), (24660, 72192), (25380, 70144), (25756, 69120), (26304, 67680), (27072, 65760), (27648, 64390), (29592, 60160), (30080, 59184), (30720, 57951), (32195, 55296), (32880, 54144), (33840, 52608), (34560, 51512), (35072, 50760), (36096, 49320), (36990, 48128), (38634, 46080), (39456, 45120), (40608, 43840)]