215369280

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1187}}^1$

素因数の和:1223

約数の個数: 280

約数和(自身を含む): 876287808

約数和(自身を除く): 660918528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1187, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2374, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3561, 3780, 4032, 4320, 4536, 4748, 5040, 5184, 5670, 5935, 6048, 6480, 6720, 7122, 7560, 8309, 8640, 9072, 9496, 10080, 10683, 11340, 11870, 12096, 12960, 14244, 15120, 16618, 17805, 18144, 18992, 20160, 21366, 22680, 23740, 24927, 25920, 28488, 30240, 32049, 33236, 35610, 36288, 37984, 41545, 42732, 45360, 47480, 49854, 53415, 56976, 60480, 64098, 66472, 71220, 74781, 75968, 83090, 85464, 90720, 94960, 96147, 99708, 106830, 113952, 124635, 128196, 132944, 142440, 149562, 160245, 166180, 170928, 181440, 189920, 192294, 199416, 213660, 224343, 227904, 249270, 256392, 265888, 284880, 299124, 320490, 332360, 341856, 373905, 379840, 384588, 398832, 427320, 448686, 480735, 498540, 512784, 531776, 569760, 598248, 640980, 664720, 673029, 683712, 747810, 769176, 797664, 854640, 897372, 961470, 997080, 1025568, 1121715, 1139520, 1196496, 1281960, 1329440, 1346058, 1495620, 1538352, 1595328, 1709280, 1794744, 1922940, 1994160, 2051136, 2243430, 2392992, 2563920, 2658880, 2692116, 2991240, 3076704, 3365145, 3418560, 3589488, 3845880, 3988320, 4486860, 4785984, 5127840, 5384232, 5982480, 6153408, 6730290, 7178976, 7691760, 7976640, 8973720, 10255680, 10768464, 11964960, 13460580, 14357952, 15383520, 17947440, 21536928, 23929920, 26921160, 30767040, 35894880, 43073856, 53842320, 71789760, 107684640, 215369280]

約数ペア:

[(1, 215369280), (2, 107684640), (3, 71789760), (4, 53842320), (5, 43073856), (6, 35894880), (7, 30767040), (8, 26921160), (9, 23929920), (10, 21536928), (12, 17947440), (14, 15383520), (15, 14357952), (16, 13460580), (18, 11964960), (20, 10768464), (21, 10255680), (24, 8973720), (27, 7976640), (28, 7691760), (30, 7178976), (32, 6730290), (35, 6153408), (36, 5982480), (40, 5384232), (42, 5127840), (45, 4785984), (48, 4486860), (54, 3988320), (56, 3845880), (60, 3589488), (63, 3418560), (64, 3365145), (70, 3076704), (72, 2991240), (80, 2692116), (81, 2658880), (84, 2563920), (90, 2392992), (96, 2243430), (105, 2051136), (108, 1994160), (112, 1922940), (120, 1794744), (126, 1709280), (135, 1595328), (140, 1538352), (144, 1495620), (160, 1346058), (162, 1329440), (168, 1281960), (180, 1196496), (189, 1139520), (192, 1121715), (210, 1025568), (216, 997080), (224, 961470), (240, 897372), (252, 854640), (270, 797664), (280, 769176), (288, 747810), (315, 683712), (320, 673029), (324, 664720), (336, 640980), (360, 598248), (378, 569760), (405, 531776), (420, 512784), (432, 498540), (448, 480735), (480, 448686), (504, 427320), (540, 398832), (560, 384588), (567, 379840), (576, 373905), (630, 341856), (648, 332360), (672, 320490), (720, 299124), (756, 284880), (810, 265888), (840, 256392), (864, 249270), (945, 227904), (960, 224343), (1008, 213660), (1080, 199416), (1120, 192294), (1134, 189920), (1187, 181440), (1260, 170928), (1296, 166180), (1344, 160245), (1440, 149562), (1512, 142440), (1620, 132944), (1680, 128196), (1728, 124635), (1890, 113952), (2016, 106830), (2160, 99708), (2240, 96147), (2268, 94960), (2374, 90720), (2520, 85464), (2592, 83090), (2835, 75968), (2880, 74781), (3024, 71220), (3240, 66472), (3360, 64098), (3561, 60480), (3780, 56976), (4032, 53415), (4320, 49854), (4536, 47480), (4748, 45360), (5040, 42732), (5184, 41545), (5670, 37984), (5935, 36288), (6048, 35610), (6480, 33236), (6720, 32049), (7122, 30240), (7560, 28488), (8309, 25920), (8640, 24927), (9072, 23740), (9496, 22680), (10080, 21366), (10683, 20160), (11340, 18992), (11870, 18144), (12096, 17805), (12960, 16618), (14244, 15120)]