690415920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16823}}^1$

素因数の和:16864

約数の個数: 160

約数和(自身を含む): 2503411200

約数和(自身を除く): 1812995280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 16823, 20520, 33646, 41040, 50469, 67292, 84115, 100938, 134584, 151407, 168230, 201876, 252345, 269168, 302814, 319637, 336460, 403752, 454221, 504690, 605628, 639274, 672920, 757035, 807504, 908442, 958911, 1009380, 1211256, 1278548, 1345840, 1514070, 1598185, 1816884, 1917822, 2018760, 2271105, 2422512, 2557096, 2876733, 3028140, 3196370, 3633768, 3835644, 4037520, 4542210, 4794555, 5114192, 5753466, 6056280, 6392740, 7267536, 7671288, 8630199, 9084420, 9589110, 11506932, 12112560, 12785480, 14383665, 15342576, 17260398, 18168840, 19178220, 23013864, 25570960, 28767330, 34520796, 36337680, 38356440, 43150995, 46027728, 57534660, 69041592, 76712880, 86301990, 115069320, 138083184, 172603980, 230138640, 345207960, 690415920]

約数ペア:

[(1, 690415920), (2, 345207960), (3, 230138640), (4, 172603980), (5, 138083184), (6, 115069320), (8, 86301990), (9, 76712880), (10, 69041592), (12, 57534660), (15, 46027728), (16, 43150995), (18, 38356440), (19, 36337680), (20, 34520796), (24, 28767330), (27, 25570960), (30, 23013864), (36, 19178220), (38, 18168840), (40, 17260398), (45, 15342576), (48, 14383665), (54, 12785480), (57, 12112560), (60, 11506932), (72, 9589110), (76, 9084420), (80, 8630199), (90, 7671288), (95, 7267536), (108, 6392740), (114, 6056280), (120, 5753466), (135, 5114192), (144, 4794555), (152, 4542210), (171, 4037520), (180, 3835644), (190, 3633768), (216, 3196370), (228, 3028140), (240, 2876733), (270, 2557096), (285, 2422512), (304, 2271105), (342, 2018760), (360, 1917822), (380, 1816884), (432, 1598185), (456, 1514070), (513, 1345840), (540, 1278548), (570, 1211256), (684, 1009380), (720, 958911), (760, 908442), (855, 807504), (912, 757035), (1026, 672920), (1080, 639274), (1140, 605628), (1368, 504690), (1520, 454221), (1710, 403752), (2052, 336460), (2160, 319637), (2280, 302814), (2565, 269168), (2736, 252345), (3420, 201876), (4104, 168230), (4560, 151407), (5130, 134584), (6840, 100938), (8208, 84115), (10260, 67292), (13680, 50469), (16823, 41040), (20520, 33646)]