172007640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 655434000

約数和(自身を除く): 483426360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 199, 210, 245, 252, 280, 294, 315, 343, 360, 392, 398, 420, 441, 490, 504, 588, 597, 630, 686, 735, 796, 840, 882, 980, 995, 1029, 1176, 1194, 1260, 1372, 1393, 1470, 1592, 1715, 1764, 1791, 1960, 1990, 2058, 2205, 2388, 2401, 2520, 2744, 2786, 2940, 2985, 3087, 3430, 3528, 3582, 3980, 4116, 4179, 4410, 4776, 4802, 5145, 5572, 5880, 5970, 6174, 6860, 6965, 7164, 7203, 7960, 8232, 8358, 8820, 8955, 9604, 9751, 10290, 11144, 11940, 12005, 12348, 12537, 13720, 13930, 14328, 14406, 15435, 16716, 17640, 17910, 19208, 19502, 20580, 20895, 21609, 23880, 24010, 24696, 25074, 27860, 28812, 29253, 30870, 33432, 35820, 36015, 39004, 41160, 41790, 43218, 48020, 48755, 50148, 55720, 57624, 58506, 61740, 62685, 68257, 71640, 72030, 78008, 83580, 86436, 87759, 96040, 97510, 100296, 108045, 117012, 123480, 125370, 136514, 144060, 146265, 167160, 172872, 175518, 195020, 204771, 216090, 234024, 250740, 273028, 288120, 292530, 341285, 351036, 390040, 409542, 432180, 438795, 477799, 501480, 546056, 585060, 614313, 682570, 702072, 819084, 864360, 877590, 955598, 1023855, 1170120, 1228626, 1365140, 1433397, 1638168, 1755180, 1911196, 2047710, 2388995, 2457252, 2730280, 2866794, 3071565, 3510360, 3822392, 4095420, 4300191, 4777990, 4914504, 5733588, 6143130, 7166985, 8190840, 8600382, 9555980, 11467176, 12286260, 14333970, 17200764, 19111960, 21500955, 24572520, 28667940, 34401528, 43001910, 57335880, 86003820, 172007640]

約数ペア:

[(1, 172007640), (2, 86003820), (3, 57335880), (4, 43001910), (5, 34401528), (6, 28667940), (7, 24572520), (8, 21500955), (9, 19111960), (10, 17200764), (12, 14333970), (14, 12286260), (15, 11467176), (18, 9555980), (20, 8600382), (21, 8190840), (24, 7166985), (28, 6143130), (30, 5733588), (35, 4914504), (36, 4777990), (40, 4300191), (42, 4095420), (45, 3822392), (49, 3510360), (56, 3071565), (60, 2866794), (63, 2730280), (70, 2457252), (72, 2388995), (84, 2047710), (90, 1911196), (98, 1755180), (105, 1638168), (120, 1433397), (126, 1365140), (140, 1228626), (147, 1170120), (168, 1023855), (180, 955598), (196, 877590), (199, 864360), (210, 819084), (245, 702072), (252, 682570), (280, 614313), (294, 585060), (315, 546056), (343, 501480), (360, 477799), (392, 438795), (398, 432180), (420, 409542), (441, 390040), (490, 351036), (504, 341285), (588, 292530), (597, 288120), (630, 273028), (686, 250740), (735, 234024), (796, 216090), (840, 204771), (882, 195020), (980, 175518), (995, 172872), (1029, 167160), (1176, 146265), (1194, 144060), (1260, 136514), (1372, 125370), (1393, 123480), (1470, 117012), (1592, 108045), (1715, 100296), (1764, 97510), (1791, 96040), (1960, 87759), (1990, 86436), (2058, 83580), (2205, 78008), (2388, 72030), (2401, 71640), (2520, 68257), (2744, 62685), (2786, 61740), (2940, 58506), (2985, 57624), (3087, 55720), (3430, 50148), (3528, 48755), (3582, 48020), (3980, 43218), (4116, 41790), (4179, 41160), (4410, 39004), (4776, 36015), (4802, 35820), (5145, 33432), (5572, 30870), (5880, 29253), (5970, 28812), (6174, 27860), (6860, 25074), (6965, 24696), (7164, 24010), (7203, 23880), (7960, 21609), (8232, 20895), (8358, 20580), (8820, 19502), (8955, 19208), (9604, 17910), (9751, 17640), (10290, 16716), (11144, 15435), (11940, 14406), (12005, 14328), (12348, 13930), (12537, 13720)]