280856160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1707

約数の個数: 240

約数和(自身を含む): 1068073776

約数和(自身を除く): 787217616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1667, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3334, 3510, 3744, 4212, 4320, 4680, 5001, 5265, 5616, 6240, 6480, 6668, 7020, 8335, 8424, 9360, 10002, 10530, 11232, 12960, 13336, 14040, 15003, 16670, 16848, 18720, 20004, 21060, 21671, 25005, 26672, 28080, 30006, 33340, 33696, 40008, 42120, 43342, 45009, 50010, 53344, 56160, 60012, 65013, 66680, 75015, 80016, 84240, 86684, 90018, 100020, 108355, 120024, 130026, 133360, 135027, 150030, 160032, 168480, 173368, 180036, 195039, 200040, 216710, 225045, 240048, 260052, 266720, 270054, 300060, 325065, 346736, 360072, 390078, 400080, 433420, 450090, 480096, 520104, 540108, 585117, 600120, 650130, 675135, 693472, 720144, 780156, 800160, 866840, 900180, 975195, 1040208, 1080216, 1170234, 1200240, 1300260, 1350270, 1440288, 1560312, 1733680, 1755351, 1800360, 1950390, 2080416, 2160432, 2340468, 2400480, 2600520, 2700540, 2925585, 3120624, 3467360, 3510702, 3600720, 3900780, 4320864, 4680936, 5201040, 5401080, 5851170, 6241248, 7021404, 7201440, 7801560, 8776755, 9361872, 10402080, 10802160, 11702340, 14042808, 15603120, 17553510, 18723744, 21604320, 23404680, 28085616, 31206240, 35107020, 46809360, 56171232, 70214040, 93618720, 140428080, 280856160]

約数ペア:

[(1, 280856160), (2, 140428080), (3, 93618720), (4, 70214040), (5, 56171232), (6, 46809360), (8, 35107020), (9, 31206240), (10, 28085616), (12, 23404680), (13, 21604320), (15, 18723744), (16, 17553510), (18, 15603120), (20, 14042808), (24, 11702340), (26, 10802160), (27, 10402080), (30, 9361872), (32, 8776755), (36, 7801560), (39, 7201440), (40, 7021404), (45, 6241248), (48, 5851170), (52, 5401080), (54, 5201040), (60, 4680936), (65, 4320864), (72, 3900780), (78, 3600720), (80, 3510702), (81, 3467360), (90, 3120624), (96, 2925585), (104, 2700540), (108, 2600520), (117, 2400480), (120, 2340468), (130, 2160432), (135, 2080416), (144, 1950390), (156, 1800360), (160, 1755351), (162, 1733680), (180, 1560312), (195, 1440288), (208, 1350270), (216, 1300260), (234, 1200240), (240, 1170234), (260, 1080216), (270, 1040208), (288, 975195), (312, 900180), (324, 866840), (351, 800160), (360, 780156), (390, 720144), (405, 693472), (416, 675135), (432, 650130), (468, 600120), (480, 585117), (520, 540108), (540, 520104), (585, 480096), (624, 450090), (648, 433420), (702, 400080), (720, 390078), (780, 360072), (810, 346736), (864, 325065), (936, 300060), (1040, 270054), (1053, 266720), (1080, 260052), (1170, 240048), (1248, 225045), (1296, 216710), (1404, 200040), (1440, 195039), (1560, 180036), (1620, 173368), (1667, 168480), (1755, 160032), (1872, 150030), (2080, 135027), (2106, 133360), (2160, 130026), (2340, 120024), (2592, 108355), (2808, 100020), (3120, 90018), (3240, 86684), (3334, 84240), (3510, 80016), (3744, 75015), (4212, 66680), (4320, 65013), (4680, 60012), (5001, 56160), (5265, 53344), (5616, 50010), (6240, 45009), (6480, 43342), (6668, 42120), (7020, 40008), (8335, 33696), (8424, 33340), (9360, 30006), (10002, 28080), (10530, 26672), (11232, 25005), (12960, 21671), (13336, 21060), (14040, 20004), (15003, 18720), (16670, 16848)]