299946640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:694

約数の個数: 160

約数和(自身を含む): 862444800

約数和(自身を除く): 562498160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 343, 392, 476, 490, 560, 595, 643, 680, 686, 784, 833, 952, 980, 1190, 1286, 1360, 1372, 1666, 1715, 1904, 1960, 2380, 2572, 2744, 3215, 3332, 3430, 3920, 4165, 4501, 4760, 5144, 5488, 5831, 6430, 6664, 6860, 8330, 9002, 9520, 10288, 10931, 11662, 12860, 13328, 13720, 16660, 18004, 21862, 22505, 23324, 25720, 27440, 29155, 31507, 33320, 36008, 43724, 45010, 46648, 51440, 54655, 58310, 63014, 66640, 72016, 76517, 87448, 90020, 93296, 109310, 116620, 126028, 153034, 157535, 174896, 180040, 218620, 220549, 233240, 252056, 306068, 315070, 360080, 382585, 437240, 441098, 466480, 504112, 535619, 612136, 630140, 765170, 874480, 882196, 1071238, 1102745, 1224272, 1260280, 1530340, 1764392, 2142476, 2205490, 2520560, 2678095, 3060680, 3528784, 3749333, 4284952, 4410980, 5356190, 6121360, 7498666, 8569904, 8821960, 10712380, 14997332, 17643920, 18746665, 21424760, 29994664, 37493330, 42849520, 59989328, 74986660, 149973320, 299946640]

約数ペア:

[(1, 299946640), (2, 149973320), (4, 74986660), (5, 59989328), (7, 42849520), (8, 37493330), (10, 29994664), (14, 21424760), (16, 18746665), (17, 17643920), (20, 14997332), (28, 10712380), (34, 8821960), (35, 8569904), (40, 7498666), (49, 6121360), (56, 5356190), (68, 4410980), (70, 4284952), (80, 3749333), (85, 3528784), (98, 3060680), (112, 2678095), (119, 2520560), (136, 2205490), (140, 2142476), (170, 1764392), (196, 1530340), (238, 1260280), (245, 1224272), (272, 1102745), (280, 1071238), (340, 882196), (343, 874480), (392, 765170), (476, 630140), (490, 612136), (560, 535619), (595, 504112), (643, 466480), (680, 441098), (686, 437240), (784, 382585), (833, 360080), (952, 315070), (980, 306068), (1190, 252056), (1286, 233240), (1360, 220549), (1372, 218620), (1666, 180040), (1715, 174896), (1904, 157535), (1960, 153034), (2380, 126028), (2572, 116620), (2744, 109310), (3215, 93296), (3332, 90020), (3430, 87448), (3920, 76517), (4165, 72016), (4501, 66640), (4760, 63014), (5144, 58310), (5488, 54655), (5831, 51440), (6430, 46648), (6664, 45010), (6860, 43724), (8330, 36008), (9002, 33320), (9520, 31507), (10288, 29155), (10931, 27440), (11662, 25720), (12860, 23324), (13328, 22505), (13720, 21862), (16660, 18004)]