563991680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 1604370240

約数和(自身を除く): 1040378560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 131, 140, 155, 160, 217, 224, 248, 262, 280, 310, 320, 434, 448, 496, 524, 560, 620, 640, 655, 868, 896, 917, 961, 992, 1048, 1085, 1120, 1240, 1310, 1736, 1834, 1922, 1984, 2096, 2170, 2240, 2480, 2620, 3472, 3668, 3844, 3968, 4061, 4192, 4340, 4480, 4585, 4805, 4960, 5240, 6727, 6944, 7336, 7688, 8122, 8384, 8680, 9170, 9610, 9920, 10480, 13454, 13888, 14672, 15376, 16244, 16768, 17360, 18340, 19220, 19840, 20305, 20960, 26908, 27776, 28427, 29344, 30752, 32488, 33635, 34720, 36680, 38440, 40610, 41920, 53816, 56854, 58688, 61504, 64976, 67270, 69440, 73360, 76880, 81220, 83840, 107632, 113708, 117376, 123008, 125891, 129952, 134540, 138880, 142135, 146720, 153760, 162440, 215264, 227416, 251782, 259904, 269080, 284270, 293440, 307520, 324880, 430528, 454832, 503564, 519808, 538160, 568540, 586880, 615040, 629455, 649760, 861056, 881237, 909664, 1007128, 1076320, 1137080, 1258910, 1299520, 1762474, 1819328, 2014256, 2152640, 2274160, 2517820, 2599040, 3524948, 3638656, 4028512, 4305280, 4406185, 4548320, 5035640, 7049896, 8057024, 8812370, 9096640, 10071280, 14099792, 16114048, 17624740, 18193280, 20142560, 28199584, 35249480, 40285120, 56399168, 70498960, 80570240, 112798336, 140997920, 281995840, 563991680]

約数ペア:

[(1, 563991680), (2, 281995840), (4, 140997920), (5, 112798336), (7, 80570240), (8, 70498960), (10, 56399168), (14, 40285120), (16, 35249480), (20, 28199584), (28, 20142560), (31, 18193280), (32, 17624740), (35, 16114048), (40, 14099792), (56, 10071280), (62, 9096640), (64, 8812370), (70, 8057024), (80, 7049896), (112, 5035640), (124, 4548320), (128, 4406185), (131, 4305280), (140, 4028512), (155, 3638656), (160, 3524948), (217, 2599040), (224, 2517820), (248, 2274160), (262, 2152640), (280, 2014256), (310, 1819328), (320, 1762474), (434, 1299520), (448, 1258910), (496, 1137080), (524, 1076320), (560, 1007128), (620, 909664), (640, 881237), (655, 861056), (868, 649760), (896, 629455), (917, 615040), (961, 586880), (992, 568540), (1048, 538160), (1085, 519808), (1120, 503564), (1240, 454832), (1310, 430528), (1736, 324880), (1834, 307520), (1922, 293440), (1984, 284270), (2096, 269080), (2170, 259904), (2240, 251782), (2480, 227416), (2620, 215264), (3472, 162440), (3668, 153760), (3844, 146720), (3968, 142135), (4061, 138880), (4192, 134540), (4340, 129952), (4480, 125891), (4585, 123008), (4805, 117376), (4960, 113708), (5240, 107632), (6727, 83840), (6944, 81220), (7336, 76880), (7688, 73360), (8122, 69440), (8384, 67270), (8680, 64976), (9170, 61504), (9610, 58688), (9920, 56854), (10480, 53816), (13454, 41920), (13888, 40610), (14672, 38440), (15376, 36680), (16244, 34720), (16768, 33635), (17360, 32488), (18340, 30752), (19220, 29344), (19840, 28427), (20305, 27776), (20960, 26908)]