398805120

素因数分解:

$2^7\times 3^4\times 5^1\times 7^2\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 480

約数和(自身を含む): 1667280780

約数和(自身を除く): 1268475660

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 157, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 314, 315, 320, 324, 336, 360, 378, 384, 392, 405, 420, 432, 441, 448, 471, 480, 490, 504, 540, 560, 567, 576, 588, 628, 630, 640, 648, 672, 720, 735, 756, 784, 785, 810, 840, 864, 882, 896, 942, 945, 960, 980, 1008, 1080, 1099, 1120, 1134, 1152, 1176, 1256, 1260, 1296, 1323, 1344, 1413, 1440, 1470, 1512, 1568, 1570, 1620, 1680, 1728, 1764, 1884, 1890, 1920, 1960, 2016, 2160, 2198, 2205, 2240, 2268, 2352, 2355, 2512, 2520, 2592, 2646, 2688, 2826, 2835, 2880, 2940, 3024, 3136, 3140, 3240, 3297, 3360, 3456, 3528, 3768, 3780, 3920, 3969, 4032, 4239, 4320, 4396, 4410, 4480, 4536, 4704, 4710, 5024, 5040, 5184, 5292, 5495, 5652, 5670, 5760, 5880, 6048, 6272, 6280, 6480, 6594, 6615, 6720, 7056, 7065, 7536, 7560, 7693, 7840, 7938, 8064, 8478, 8640, 8792, 8820, 9072, 9408, 9420, 9891, 10048, 10080, 10368, 10584, 10990, 11304, 11340, 11760, 12096, 12560, 12717, 12960, 13188, 13230, 13440, 14112, 14130, 15072, 15120, 15386, 15680, 15876, 16485, 16956, 17280, 17584, 17640, 18144, 18816, 18840, 19782, 19845, 20096, 20160, 21168, 21195, 21980, 22608, 22680, 23079, 23520, 24192, 25120, 25434, 25920, 26376, 26460, 28224, 28260, 29673, 30144, 30240, 30772, 31360, 31752, 32970, 33912, 35168, 35280, 36288, 37680, 38465, 39564, 39690, 40320, 42336, 42390, 43960, 45216, 45360, 46158, 47040, 49455, 50240, 50868, 51840, 52752, 52920, 56448, 56520, 59346, 60288, 60480, 61544, 63504, 63585, 65940, 67824, 69237, 70336, 70560, 72576, 75360, 76930, 79128, 79380, 84672, 84780, 87920, 89019, 90432, 90720, 92316, 94080, 98910, 100480, 101736, 105504, 105840, 113040, 115395, 118692, 120960, 123088, 127008, 127170, 131880, 135648, 138474, 140672, 141120, 148365, 150720, 153860, 158256, 158760, 169344, 169560, 175840, 178038, 180864, 181440, 184632, 197820, 203472, 207711, 211008, 211680, 226080, 230790, 237384, 246176, 254016, 254340, 263760, 271296, 276948, 282240, 296730, 301440, 307720, 316512, 317520, 339120, 346185, 351680, 356076, 362880, 369264, 395640, 406944, 415422, 422016, 423360, 445095, 452160, 461580, 474768, 492352, 508032, 508680, 527520, 542592, 553896, 593460, 615440, 623133, 633024, 635040, 678240, 692370, 703360, 712152, 738528, 791280, 813888, 830844, 846720, 890190, 904320, 923160, 949536, 984704, 1017360, 1038555, 1055040, 1107792, 1186920, 1230880, 1246266, 1266048, 1270080, 1356480, 1384740, 1424304, 1477056, 1582560, 1627776, 1661688, 1780380, 1846320, 1899072, 2034720, 2077110, 2110080, 2215584, 2373840, 2461760, 2492532, 2540160, 2712960, 2769480, 2848608, 2954112, 3115665, 3165120, 3323376, 3560760, 3692640, 3798144, 4069440, 4154220, 4431168, 4747680, 4923520, 4985064, 5538960, 5697216, 6231330, 6330240, 6646752, 7121520, 7385280, 8138880, 8308440, 8862336, 9495360, 9970128, 11077920, 11394432, 12462660, 13293504, 14243040, 14770560, 16616880, 18990720, 19940256, 22155840, 24925320, 26587008, 28486080, 33233760, 39880512, 44311680, 49850640, 56972160, 66467520, 79761024, 99701280, 132935040, 199402560, 398805120]

約数ペア:

[(1, 398805120), (2, 199402560), (3, 132935040), (4, 99701280), (5, 79761024), (6, 66467520), (7, 56972160), (8, 49850640), (9, 44311680), (10, 39880512), (12, 33233760), (14, 28486080), (15, 26587008), (16, 24925320), (18, 22155840), (20, 19940256), (21, 18990720), (24, 16616880), (27, 14770560), (28, 14243040), (30, 13293504), (32, 12462660), (35, 11394432), (36, 11077920), (40, 9970128), (42, 9495360), (45, 8862336), (48, 8308440), (49, 8138880), (54, 7385280), (56, 7121520), (60, 6646752), (63, 6330240), (64, 6231330), (70, 5697216), (72, 5538960), (80, 4985064), (81, 4923520), (84, 4747680), (90, 4431168), (96, 4154220), (98, 4069440), (105, 3798144), (108, 3692640), (112, 3560760), (120, 3323376), (126, 3165120), (128, 3115665), (135, 2954112), (140, 2848608), (144, 2769480), (147, 2712960), (157, 2540160), (160, 2492532), (162, 2461760), (168, 2373840), (180, 2215584), (189, 2110080), (192, 2077110), (196, 2034720), (210, 1899072), (216, 1846320), (224, 1780380), (240, 1661688), (245, 1627776), (252, 1582560), (270, 1477056), (280, 1424304), (288, 1384740), (294, 1356480), (314, 1270080), (315, 1266048), (320, 1246266), (324, 1230880), (336, 1186920), (360, 1107792), (378, 1055040), (384, 1038555), (392, 1017360), (405, 984704), (420, 949536), (432, 923160), (441, 904320), (448, 890190), (471, 846720), (480, 830844), (490, 813888), (504, 791280), (540, 738528), (560, 712152), (567, 703360), (576, 692370), (588, 678240), (628, 635040), (630, 633024), (640, 623133), (648, 615440), (672, 593460), (720, 553896), (735, 542592), (756, 527520), (784, 508680), (785, 508032), (810, 492352), (840, 474768), (864, 461580), (882, 452160), (896, 445095), (942, 423360), (945, 422016), (960, 415422), (980, 406944), (1008, 395640), (1080, 369264), (1099, 362880), (1120, 356076), (1134, 351680), (1152, 346185), (1176, 339120), (1256, 317520), (1260, 316512), (1296, 307720), (1323, 301440), (1344, 296730), (1413, 282240), (1440, 276948), (1470, 271296), (1512, 263760), (1568, 254340), (1570, 254016), (1620, 246176), (1680, 237384), (1728, 230790), (1764, 226080), (1884, 211680), (1890, 211008), (1920, 207711), (1960, 203472), (2016, 197820), (2160, 184632), (2198, 181440), (2205, 180864), (2240, 178038), (2268, 175840), (2352, 169560), (2355, 169344), (2512, 158760), (2520, 158256), (2592, 153860), (2646, 150720), (2688, 148365), (2826, 141120), (2835, 140672), (2880, 138474), (2940, 135648), (3024, 131880), (3136, 127170), (3140, 127008), (3240, 123088), (3297, 120960), (3360, 118692), (3456, 115395), (3528, 113040), (3768, 105840), (3780, 105504), (3920, 101736), (3969, 100480), (4032, 98910), (4239, 94080), (4320, 92316), (4396, 90720), (4410, 90432), (4480, 89019), (4536, 87920), (4704, 84780), (4710, 84672), (5024, 79380), (5040, 79128), (5184, 76930), (5292, 75360), (5495, 72576), (5652, 70560), (5670, 70336), (5760, 69237), (5880, 67824), (6048, 65940), (6272, 63585), (6280, 63504), (6480, 61544), (6594, 60480), (6615, 60288), (6720, 59346), (7056, 56520), (7065, 56448), (7536, 52920), (7560, 52752), (7693, 51840), (7840, 50868), (7938, 50240), (8064, 49455), (8478, 47040), (8640, 46158), (8792, 45360), (8820, 45216), (9072, 43960), (9408, 42390), (9420, 42336), (9891, 40320), (10048, 39690), (10080, 39564), (10368, 38465), (10584, 37680), (10990, 36288), (11304, 35280), (11340, 35168), (11760, 33912), (12096, 32970), (12560, 31752), (12717, 31360), (12960, 30772), (13188, 30240), (13230, 30144), (13440, 29673), (14112, 28260), (14130, 28224), (15072, 26460), (15120, 26376), (15386, 25920), (15680, 25434), (15876, 25120), (16485, 24192), (16956, 23520), (17280, 23079), (17584, 22680), (17640, 22608), (18144, 21980), (18816, 21195), (18840, 21168), (19782, 20160), (19845, 20096)]