1299867520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15271}}^1$

素因数の和:15316

約数の個数: 128

約数和(自身を含む): 3738585600

約数和(自身を除く): 2438718080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10640, 12160, 15271, 17024, 21280, 30542, 42560, 61084, 76355, 85120, 106897, 122168, 152710, 213794, 244336, 290149, 305420, 427588, 488672, 534485, 580298, 610840, 855176, 977344, 1068970, 1160596, 1221680, 1450745, 1710352, 1954688, 2031043, 2137940, 2321192, 2443360, 2901490, 3420704, 4062086, 4275880, 4642384, 4886720, 5802980, 6841408, 8124172, 8551760, 9284768, 9773440, 10155215, 11605960, 13682816, 16248344, 17103520, 18569536, 20310430, 23211920, 32496688, 34207040, 37139072, 40620860, 46423840, 64993376, 68414080, 81241720, 92847680, 129986752, 162483440, 185695360, 259973504, 324966880, 649933760, 1299867520]

約数ペア:

[(1, 1299867520), (2, 649933760), (4, 324966880), (5, 259973504), (7, 185695360), (8, 162483440), (10, 129986752), (14, 92847680), (16, 81241720), (19, 68414080), (20, 64993376), (28, 46423840), (32, 40620860), (35, 37139072), (38, 34207040), (40, 32496688), (56, 23211920), (64, 20310430), (70, 18569536), (76, 17103520), (80, 16248344), (95, 13682816), (112, 11605960), (128, 10155215), (133, 9773440), (140, 9284768), (152, 8551760), (160, 8124172), (190, 6841408), (224, 5802980), (266, 4886720), (280, 4642384), (304, 4275880), (320, 4062086), (380, 3420704), (448, 2901490), (532, 2443360), (560, 2321192), (608, 2137940), (640, 2031043), (665, 1954688), (760, 1710352), (896, 1450745), (1064, 1221680), (1120, 1160596), (1216, 1068970), (1330, 977344), (1520, 855176), (2128, 610840), (2240, 580298), (2432, 534485), (2660, 488672), (3040, 427588), (4256, 305420), (4480, 290149), (5320, 244336), (6080, 213794), (8512, 152710), (10640, 122168), (12160, 106897), (15271, 85120), (17024, 76355), (21280, 61084), (30542, 42560)]