169897440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 560105280

約数和(自身を除く): 390207840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 89, 96, 97, 120, 123, 160, 164, 178, 194, 205, 240, 246, 267, 291, 328, 356, 388, 410, 445, 480, 485, 492, 534, 582, 615, 656, 712, 776, 820, 890, 970, 984, 1068, 1164, 1230, 1312, 1335, 1424, 1455, 1552, 1640, 1780, 1940, 1968, 2136, 2328, 2460, 2670, 2848, 2910, 3104, 3280, 3560, 3649, 3880, 3936, 3977, 4272, 4656, 4920, 5340, 5820, 6560, 7120, 7298, 7760, 7954, 8544, 8633, 9312, 9840, 10680, 10947, 11640, 11931, 14240, 14596, 15520, 15908, 17266, 18245, 19680, 19885, 21360, 21894, 23280, 23862, 25899, 29192, 31816, 34532, 36490, 39770, 42720, 43165, 43788, 46560, 47724, 51798, 54735, 58384, 59655, 63632, 69064, 72980, 79540, 86330, 87576, 95448, 103596, 109470, 116768, 119310, 127264, 129495, 138128, 145960, 159080, 172660, 175152, 190896, 207192, 218940, 238620, 258990, 276256, 291920, 318160, 345320, 350304, 353953, 381792, 414384, 437880, 477240, 517980, 583840, 636320, 690640, 707906, 828768, 875760, 954480, 1035960, 1061859, 1381280, 1415812, 1751520, 1769765, 1908960, 2071920, 2123718, 2831624, 3539530, 4143840, 4247436, 5309295, 5663248, 7079060, 8494872, 10618590, 11326496, 14158120, 16989744, 21237180, 28316240, 33979488, 42474360, 56632480, 84948720, 169897440]

約数ペア:

[(1, 169897440), (2, 84948720), (3, 56632480), (4, 42474360), (5, 33979488), (6, 28316240), (8, 21237180), (10, 16989744), (12, 14158120), (15, 11326496), (16, 10618590), (20, 8494872), (24, 7079060), (30, 5663248), (32, 5309295), (40, 4247436), (41, 4143840), (48, 3539530), (60, 2831624), (80, 2123718), (82, 2071920), (89, 1908960), (96, 1769765), (97, 1751520), (120, 1415812), (123, 1381280), (160, 1061859), (164, 1035960), (178, 954480), (194, 875760), (205, 828768), (240, 707906), (246, 690640), (267, 636320), (291, 583840), (328, 517980), (356, 477240), (388, 437880), (410, 414384), (445, 381792), (480, 353953), (485, 350304), (492, 345320), (534, 318160), (582, 291920), (615, 276256), (656, 258990), (712, 238620), (776, 218940), (820, 207192), (890, 190896), (970, 175152), (984, 172660), (1068, 159080), (1164, 145960), (1230, 138128), (1312, 129495), (1335, 127264), (1424, 119310), (1455, 116768), (1552, 109470), (1640, 103596), (1780, 95448), (1940, 87576), (1968, 86330), (2136, 79540), (2328, 72980), (2460, 69064), (2670, 63632), (2848, 59655), (2910, 58384), (3104, 54735), (3280, 51798), (3560, 47724), (3649, 46560), (3880, 43788), (3936, 43165), (3977, 42720), (4272, 39770), (4656, 36490), (4920, 34532), (5340, 31816), (5820, 29192), (6560, 25899), (7120, 23862), (7298, 23280), (7760, 21894), (7954, 21360), (8544, 19885), (8633, 19680), (9312, 18245), (9840, 17266), (10680, 15908), (10947, 15520), (11640, 14596), (11931, 14240)]