285718320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 320

約数和(自身を含む): 1079930880

約数和(自身を除く): 794212560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 102, 108, 120, 124, 135, 136, 144, 153, 155, 170, 180, 186, 204, 216, 240, 248, 251, 255, 270, 272, 279, 306, 310, 340, 360, 372, 408, 432, 459, 465, 496, 502, 510, 527, 540, 558, 612, 620, 680, 720, 744, 753, 765, 816, 837, 918, 930, 1004, 1020, 1054, 1080, 1116, 1224, 1240, 1255, 1360, 1395, 1488, 1506, 1530, 1581, 1674, 1836, 1860, 2008, 2040, 2108, 2160, 2232, 2259, 2295, 2448, 2480, 2510, 2635, 2790, 3012, 3060, 3162, 3348, 3672, 3720, 3765, 4016, 4080, 4185, 4216, 4267, 4464, 4518, 4590, 4743, 5020, 5270, 5580, 6024, 6120, 6324, 6696, 6777, 7344, 7440, 7530, 7781, 7905, 8370, 8432, 8534, 9036, 9180, 9486, 10040, 10540, 11160, 11295, 12048, 12240, 12648, 12801, 13392, 13554, 14229, 15060, 15562, 15810, 16740, 17068, 18072, 18360, 18972, 20080, 21080, 21335, 22320, 22590, 23343, 23715, 25296, 25602, 27108, 28458, 30120, 31124, 31620, 33480, 33885, 34136, 36144, 36720, 37944, 38403, 38905, 42160, 42670, 45180, 46686, 47430, 51204, 54216, 56916, 60240, 62248, 63240, 64005, 66960, 67770, 68272, 70029, 71145, 75888, 76806, 77810, 85340, 90360, 93372, 94860, 102408, 108432, 113832, 115209, 116715, 124496, 126480, 128010, 132277, 135540, 140058, 142290, 153612, 155620, 170680, 180720, 186744, 189720, 192015, 204816, 210087, 227664, 230418, 233430, 256020, 264554, 271080, 280116, 284580, 307224, 311240, 341360, 350145, 373488, 379440, 384030, 396831, 420174, 460836, 466860, 512040, 529108, 542160, 560232, 569160, 576045, 614448, 622480, 661385, 700290, 768060, 793662, 840348, 921672, 933720, 1024080, 1050435, 1058216, 1120464, 1138320, 1152090, 1190493, 1322770, 1400580, 1536120, 1587324, 1680696, 1843344, 1867440, 1984155, 2100870, 2116432, 2304180, 2380986, 2645540, 2801160, 3072240, 3174648, 3361392, 3571479, 3968310, 4201740, 4608360, 4761972, 5291080, 5602320, 5952465, 6349296, 7142958, 7936620, 8403480, 9216720, 9523944, 10582160, 11904930, 14285916, 15873240, 16806960, 17857395, 19047888, 23809860, 28571832, 31746480, 35714790, 47619720, 57143664, 71429580, 95239440, 142859160, 285718320]

約数ペア:

[(1, 285718320), (2, 142859160), (3, 95239440), (4, 71429580), (5, 57143664), (6, 47619720), (8, 35714790), (9, 31746480), (10, 28571832), (12, 23809860), (15, 19047888), (16, 17857395), (17, 16806960), (18, 15873240), (20, 14285916), (24, 11904930), (27, 10582160), (30, 9523944), (31, 9216720), (34, 8403480), (36, 7936620), (40, 7142958), (45, 6349296), (48, 5952465), (51, 5602320), (54, 5291080), (60, 4761972), (62, 4608360), (68, 4201740), (72, 3968310), (80, 3571479), (85, 3361392), (90, 3174648), (93, 3072240), (102, 2801160), (108, 2645540), (120, 2380986), (124, 2304180), (135, 2116432), (136, 2100870), (144, 1984155), (153, 1867440), (155, 1843344), (170, 1680696), (180, 1587324), (186, 1536120), (204, 1400580), (216, 1322770), (240, 1190493), (248, 1152090), (251, 1138320), (255, 1120464), (270, 1058216), (272, 1050435), (279, 1024080), (306, 933720), (310, 921672), (340, 840348), (360, 793662), (372, 768060), (408, 700290), (432, 661385), (459, 622480), (465, 614448), (496, 576045), (502, 569160), (510, 560232), (527, 542160), (540, 529108), (558, 512040), (612, 466860), (620, 460836), (680, 420174), (720, 396831), (744, 384030), (753, 379440), (765, 373488), (816, 350145), (837, 341360), (918, 311240), (930, 307224), (1004, 284580), (1020, 280116), (1054, 271080), (1080, 264554), (1116, 256020), (1224, 233430), (1240, 230418), (1255, 227664), (1360, 210087), (1395, 204816), (1488, 192015), (1506, 189720), (1530, 186744), (1581, 180720), (1674, 170680), (1836, 155620), (1860, 153612), (2008, 142290), (2040, 140058), (2108, 135540), (2160, 132277), (2232, 128010), (2259, 126480), (2295, 124496), (2448, 116715), (2480, 115209), (2510, 113832), (2635, 108432), (2790, 102408), (3012, 94860), (3060, 93372), (3162, 90360), (3348, 85340), (3672, 77810), (3720, 76806), (3765, 75888), (4016, 71145), (4080, 70029), (4185, 68272), (4216, 67770), (4267, 66960), (4464, 64005), (4518, 63240), (4590, 62248), (4743, 60240), (5020, 56916), (5270, 54216), (5580, 51204), (6024, 47430), (6120, 46686), (6324, 45180), (6696, 42670), (6777, 42160), (7344, 38905), (7440, 38403), (7530, 37944), (7781, 36720), (7905, 36144), (8370, 34136), (8432, 33885), (8534, 33480), (9036, 31620), (9180, 31124), (9486, 30120), (10040, 28458), (10540, 27108), (11160, 25602), (11295, 25296), (12048, 23715), (12240, 23343), (12648, 22590), (12801, 22320), (13392, 21335), (13554, 21080), (14229, 20080), (15060, 18972), (15562, 18360), (15810, 18072), (16740, 17068)]