428188320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 288

約数和(自身を含む): 1689787008

約数和(自身を除く): 1261598688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 107, 112, 120, 126, 140, 144, 160, 168, 180, 210, 214, 224, 240, 252, 280, 288, 315, 321, 336, 360, 397, 420, 428, 480, 504, 535, 560, 630, 642, 672, 720, 749, 794, 840, 856, 963, 1008, 1070, 1120, 1191, 1260, 1284, 1440, 1498, 1588, 1605, 1680, 1712, 1926, 1985, 2016, 2140, 2247, 2382, 2520, 2568, 2779, 2996, 3176, 3210, 3360, 3424, 3573, 3745, 3852, 3970, 4280, 4494, 4764, 4815, 5040, 5136, 5558, 5955, 5992, 6352, 6420, 6741, 7146, 7490, 7704, 7940, 8337, 8560, 8988, 9528, 9630, 10080, 10272, 11116, 11235, 11910, 11984, 12704, 12840, 13482, 13895, 14292, 14980, 15408, 15880, 16674, 17120, 17865, 17976, 19056, 19260, 22232, 22470, 23820, 23968, 25011, 25680, 26964, 27790, 28584, 29960, 30816, 31760, 33348, 33705, 35730, 35952, 38112, 38520, 41685, 42479, 44464, 44940, 47640, 50022, 51360, 53928, 55580, 57168, 59920, 63520, 66696, 67410, 71460, 71904, 77040, 83370, 84958, 88928, 89880, 95280, 100044, 107856, 111160, 114336, 119840, 125055, 127437, 133392, 134820, 142920, 154080, 166740, 169916, 179760, 190560, 200088, 212395, 215712, 222320, 250110, 254874, 266784, 269640, 285840, 297353, 333480, 339832, 359520, 382311, 400176, 424790, 444640, 500220, 509748, 539280, 571680, 594706, 637185, 666960, 679664, 764622, 800352, 849580, 892059, 1000440, 1019496, 1078560, 1189412, 1274370, 1333920, 1359328, 1486765, 1529244, 1699160, 1784118, 1911555, 2000880, 2038992, 2378824, 2548740, 2676177, 2973530, 3058488, 3398320, 3568236, 3823110, 4001760, 4077984, 4460295, 4757648, 5097480, 5352354, 5947060, 6116976, 6796640, 7136472, 7646220, 8920590, 9515296, 10194960, 10704708, 11894120, 12233952, 13380885, 14272944, 15292440, 17841180, 20389920, 21409416, 23788240, 26761770, 28545888, 30584880, 35682360, 42818832, 47576480, 53523540, 61169760, 71364720, 85637664, 107047080, 142729440, 214094160, 428188320]

約数ペア:

[(1, 428188320), (2, 214094160), (3, 142729440), (4, 107047080), (5, 85637664), (6, 71364720), (7, 61169760), (8, 53523540), (9, 47576480), (10, 42818832), (12, 35682360), (14, 30584880), (15, 28545888), (16, 26761770), (18, 23788240), (20, 21409416), (21, 20389920), (24, 17841180), (28, 15292440), (30, 14272944), (32, 13380885), (35, 12233952), (36, 11894120), (40, 10704708), (42, 10194960), (45, 9515296), (48, 8920590), (56, 7646220), (60, 7136472), (63, 6796640), (70, 6116976), (72, 5947060), (80, 5352354), (84, 5097480), (90, 4757648), (96, 4460295), (105, 4077984), (107, 4001760), (112, 3823110), (120, 3568236), (126, 3398320), (140, 3058488), (144, 2973530), (160, 2676177), (168, 2548740), (180, 2378824), (210, 2038992), (214, 2000880), (224, 1911555), (240, 1784118), (252, 1699160), (280, 1529244), (288, 1486765), (315, 1359328), (321, 1333920), (336, 1274370), (360, 1189412), (397, 1078560), (420, 1019496), (428, 1000440), (480, 892059), (504, 849580), (535, 800352), (560, 764622), (630, 679664), (642, 666960), (672, 637185), (720, 594706), (749, 571680), (794, 539280), (840, 509748), (856, 500220), (963, 444640), (1008, 424790), (1070, 400176), (1120, 382311), (1191, 359520), (1260, 339832), (1284, 333480), (1440, 297353), (1498, 285840), (1588, 269640), (1605, 266784), (1680, 254874), (1712, 250110), (1926, 222320), (1985, 215712), (2016, 212395), (2140, 200088), (2247, 190560), (2382, 179760), (2520, 169916), (2568, 166740), (2779, 154080), (2996, 142920), (3176, 134820), (3210, 133392), (3360, 127437), (3424, 125055), (3573, 119840), (3745, 114336), (3852, 111160), (3970, 107856), (4280, 100044), (4494, 95280), (4764, 89880), (4815, 88928), (5040, 84958), (5136, 83370), (5558, 77040), (5955, 71904), (5992, 71460), (6352, 67410), (6420, 66696), (6741, 63520), (7146, 59920), (7490, 57168), (7704, 55580), (7940, 53928), (8337, 51360), (8560, 50022), (8988, 47640), (9528, 44940), (9630, 44464), (10080, 42479), (10272, 41685), (11116, 38520), (11235, 38112), (11910, 35952), (11984, 35730), (12704, 33705), (12840, 33348), (13482, 31760), (13895, 30816), (14292, 29960), (14980, 28584), (15408, 27790), (15880, 26964), (16674, 25680), (17120, 25011), (17865, 23968), (17976, 23820), (19056, 22470), (19260, 22232)]