1295730720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1129}}^1$

素因数の和:1947

約数の個数: 144

約数和(自身を含む): 4431150360

約数和(自身を除く): 3135419640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 797, 1129, 1440, 1594, 2258, 2391, 3188, 3387, 3985, 4516, 4782, 5645, 6376, 6774, 7173, 7970, 9032, 9564, 10161, 11290, 11955, 12752, 13548, 14346, 15940, 16935, 18064, 19128, 20322, 22580, 23910, 25504, 27096, 28692, 31880, 33870, 35865, 36128, 38256, 40644, 45160, 47820, 50805, 54192, 57384, 63760, 67740, 71730, 76512, 81288, 90320, 95640, 101610, 108384, 114768, 127520, 135480, 143460, 162576, 180640, 191280, 203220, 229536, 270960, 286920, 325152, 382560, 406440, 541920, 573840, 812880, 899813, 1147680, 1625760, 1799626, 2699439, 3599252, 4499065, 5398878, 7198504, 8098317, 8998130, 10797756, 13497195, 14397008, 16196634, 17996260, 21595512, 26994390, 28794016, 32393268, 35992520, 40491585, 43191024, 53988780, 64786536, 71985040, 80983170, 86382048, 107977560, 129573072, 143970080, 161966340, 215955120, 259146144, 323932680, 431910240, 647865360, 1295730720]

約数ペア:

[(1, 1295730720), (2, 647865360), (3, 431910240), (4, 323932680), (5, 259146144), (6, 215955120), (8, 161966340), (9, 143970080), (10, 129573072), (12, 107977560), (15, 86382048), (16, 80983170), (18, 71985040), (20, 64786536), (24, 53988780), (30, 43191024), (32, 40491585), (36, 35992520), (40, 32393268), (45, 28794016), (48, 26994390), (60, 21595512), (72, 17996260), (80, 16196634), (90, 14397008), (96, 13497195), (120, 10797756), (144, 8998130), (160, 8098317), (180, 7198504), (240, 5398878), (288, 4499065), (360, 3599252), (480, 2699439), (720, 1799626), (797, 1625760), (1129, 1147680), (1440, 899813), (1594, 812880), (2258, 573840), (2391, 541920), (3188, 406440), (3387, 382560), (3985, 325152), (4516, 286920), (4782, 270960), (5645, 229536), (6376, 203220), (6774, 191280), (7173, 180640), (7970, 162576), (9032, 143460), (9564, 135480), (10161, 127520), (11290, 114768), (11955, 108384), (12752, 101610), (13548, 95640), (14346, 90320), (15940, 81288), (16935, 76512), (18064, 71730), (19128, 67740), (20322, 63760), (22580, 57384), (23910, 54192), (25504, 50805), (27096, 47820), (28692, 45160), (31880, 40644), (33870, 38256), (35865, 36128)]