251353440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 288

約数和(自身を含む): 957640320

約数和(自身を除く): 706286880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 116, 117, 120, 130, 144, 145, 156, 160, 174, 180, 195, 208, 232, 234, 240, 260, 261, 288, 290, 312, 348, 360, 377, 390, 416, 435, 463, 464, 468, 480, 520, 522, 580, 585, 624, 696, 720, 754, 780, 870, 926, 928, 936, 1040, 1044, 1131, 1160, 1170, 1248, 1305, 1389, 1392, 1440, 1508, 1560, 1740, 1852, 1872, 1885, 2080, 2088, 2262, 2315, 2320, 2340, 2610, 2778, 2784, 3016, 3120, 3393, 3480, 3704, 3744, 3770, 4167, 4176, 4524, 4630, 4640, 4680, 5220, 5556, 5655, 6019, 6032, 6240, 6786, 6945, 6960, 7408, 7540, 8334, 8352, 9048, 9260, 9360, 10440, 11112, 11310, 12038, 12064, 13427, 13572, 13890, 13920, 14816, 15080, 16668, 16965, 18057, 18096, 18520, 18720, 20835, 20880, 22224, 22620, 24076, 26854, 27144, 27780, 30095, 30160, 33336, 33930, 36114, 36192, 37040, 40281, 41670, 41760, 44448, 45240, 48152, 53708, 54171, 54288, 55560, 60190, 60320, 66672, 67135, 67860, 72228, 74080, 80562, 83340, 90285, 90480, 96304, 107416, 108342, 108576, 111120, 120380, 120843, 133344, 134270, 135720, 144456, 161124, 166680, 174551, 180570, 180960, 192608, 201405, 214832, 216684, 222240, 240760, 241686, 268540, 270855, 271440, 288912, 322248, 333360, 349102, 361140, 402810, 429664, 433368, 481520, 483372, 523653, 537080, 541710, 542880, 577824, 604215, 644496, 666720, 698204, 722280, 805620, 866736, 872755, 963040, 966744, 1047306, 1074160, 1083420, 1208430, 1288992, 1396408, 1444560, 1570959, 1611240, 1733472, 1745510, 1933488, 2094612, 2148320, 2166840, 2416860, 2618265, 2792816, 2889120, 3141918, 3222480, 3491020, 3866976, 4189224, 4333680, 4833720, 5236530, 5585632, 6283836, 6444960, 6982040, 7854795, 8378448, 8667360, 9667440, 10473060, 12567672, 13964080, 15709590, 16756896, 19334880, 20946120, 25135344, 27928160, 31419180, 41892240, 50270688, 62838360, 83784480, 125676720, 251353440]

約数ペア:

[(1, 251353440), (2, 125676720), (3, 83784480), (4, 62838360), (5, 50270688), (6, 41892240), (8, 31419180), (9, 27928160), (10, 25135344), (12, 20946120), (13, 19334880), (15, 16756896), (16, 15709590), (18, 13964080), (20, 12567672), (24, 10473060), (26, 9667440), (29, 8667360), (30, 8378448), (32, 7854795), (36, 6982040), (39, 6444960), (40, 6283836), (45, 5585632), (48, 5236530), (52, 4833720), (58, 4333680), (60, 4189224), (65, 3866976), (72, 3491020), (78, 3222480), (80, 3141918), (87, 2889120), (90, 2792816), (96, 2618265), (104, 2416860), (116, 2166840), (117, 2148320), (120, 2094612), (130, 1933488), (144, 1745510), (145, 1733472), (156, 1611240), (160, 1570959), (174, 1444560), (180, 1396408), (195, 1288992), (208, 1208430), (232, 1083420), (234, 1074160), (240, 1047306), (260, 966744), (261, 963040), (288, 872755), (290, 866736), (312, 805620), (348, 722280), (360, 698204), (377, 666720), (390, 644496), (416, 604215), (435, 577824), (463, 542880), (464, 541710), (468, 537080), (480, 523653), (520, 483372), (522, 481520), (580, 433368), (585, 429664), (624, 402810), (696, 361140), (720, 349102), (754, 333360), (780, 322248), (870, 288912), (926, 271440), (928, 270855), (936, 268540), (1040, 241686), (1044, 240760), (1131, 222240), (1160, 216684), (1170, 214832), (1248, 201405), (1305, 192608), (1389, 180960), (1392, 180570), (1440, 174551), (1508, 166680), (1560, 161124), (1740, 144456), (1852, 135720), (1872, 134270), (1885, 133344), (2080, 120843), (2088, 120380), (2262, 111120), (2315, 108576), (2320, 108342), (2340, 107416), (2610, 96304), (2778, 90480), (2784, 90285), (3016, 83340), (3120, 80562), (3393, 74080), (3480, 72228), (3704, 67860), (3744, 67135), (3770, 66672), (4167, 60320), (4176, 60190), (4524, 55560), (4630, 54288), (4640, 54171), (4680, 53708), (5220, 48152), (5556, 45240), (5655, 44448), (6019, 41760), (6032, 41670), (6240, 40281), (6786, 37040), (6945, 36192), (6960, 36114), (7408, 33930), (7540, 33336), (8334, 30160), (8352, 30095), (9048, 27780), (9260, 27144), (9360, 26854), (10440, 24076), (11112, 22620), (11310, 22224), (12038, 20880), (12064, 20835), (13427, 18720), (13572, 18520), (13890, 18096), (13920, 18057), (14816, 16965), (15080, 16668)]