320159520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2064

約数の個数: 192

約数和(自身を含む): 1151418240

約数和(自身を除く): 831258720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 592, 666, 720, 740, 864, 888, 999, 1080, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 1998, 2003, 2160, 2220, 2664, 2960, 3330, 3552, 3996, 4006, 4320, 4440, 4995, 5328, 5920, 6009, 6660, 7992, 8012, 8880, 9990, 10015, 10656, 12018, 13320, 15984, 16024, 17760, 18027, 19980, 20030, 24036, 26640, 30045, 31968, 32048, 36054, 39960, 40060, 48072, 53280, 54081, 60090, 64096, 72108, 74111, 79920, 80120, 90135, 96144, 108162, 120180, 144216, 148222, 159840, 160240, 180270, 192288, 216324, 222333, 240360, 270405, 288432, 296444, 320480, 360540, 370555, 432648, 444666, 480720, 540810, 576864, 592888, 666999, 721080, 741110, 865296, 889332, 961440, 1081620, 1111665, 1185776, 1333998, 1442160, 1482220, 1730592, 1778664, 2000997, 2163240, 2223330, 2371552, 2667996, 2884320, 2964440, 3334995, 3557328, 4001994, 4326480, 4446660, 5335992, 5928880, 6669990, 7114656, 8003988, 8652960, 8893320, 10004985, 10671984, 11857760, 13339980, 16007976, 17786640, 20009970, 21343968, 26679960, 32015952, 35573280, 40019940, 53359920, 64031904, 80039880, 106719840, 160079760, 320159520]

約数ペア:

[(1, 320159520), (2, 160079760), (3, 106719840), (4, 80039880), (5, 64031904), (6, 53359920), (8, 40019940), (9, 35573280), (10, 32015952), (12, 26679960), (15, 21343968), (16, 20009970), (18, 17786640), (20, 16007976), (24, 13339980), (27, 11857760), (30, 10671984), (32, 10004985), (36, 8893320), (37, 8652960), (40, 8003988), (45, 7114656), (48, 6669990), (54, 5928880), (60, 5335992), (72, 4446660), (74, 4326480), (80, 4001994), (90, 3557328), (96, 3334995), (108, 2964440), (111, 2884320), (120, 2667996), (135, 2371552), (144, 2223330), (148, 2163240), (160, 2000997), (180, 1778664), (185, 1730592), (216, 1482220), (222, 1442160), (240, 1333998), (270, 1185776), (288, 1111665), (296, 1081620), (333, 961440), (360, 889332), (370, 865296), (432, 741110), (444, 721080), (480, 666999), (540, 592888), (555, 576864), (592, 540810), (666, 480720), (720, 444666), (740, 432648), (864, 370555), (888, 360540), (999, 320480), (1080, 296444), (1110, 288432), (1184, 270405), (1332, 240360), (1440, 222333), (1480, 216324), (1665, 192288), (1776, 180270), (1998, 160240), (2003, 159840), (2160, 148222), (2220, 144216), (2664, 120180), (2960, 108162), (3330, 96144), (3552, 90135), (3996, 80120), (4006, 79920), (4320, 74111), (4440, 72108), (4995, 64096), (5328, 60090), (5920, 54081), (6009, 53280), (6660, 48072), (7992, 40060), (8012, 39960), (8880, 36054), (9990, 32048), (10015, 31968), (10656, 30045), (12018, 26640), (13320, 24036), (15984, 20030), (16024, 19980), (17760, 18027)]