288530640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 240

約数和(自身を含む): 1034308800

約数和(自身を除く): 745778160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 139, 144, 155, 180, 186, 216, 240, 248, 270, 278, 279, 310, 360, 372, 417, 432, 465, 496, 540, 556, 558, 620, 695, 720, 744, 834, 837, 930, 961, 1080, 1112, 1116, 1240, 1251, 1390, 1395, 1488, 1668, 1674, 1860, 1922, 2085, 2160, 2224, 2232, 2480, 2502, 2780, 2790, 2883, 3336, 3348, 3720, 3753, 3844, 4170, 4185, 4309, 4464, 4805, 5004, 5560, 5580, 5766, 6255, 6672, 6696, 7440, 7506, 7688, 8340, 8370, 8618, 8649, 9610, 10008, 11120, 11160, 11532, 12510, 12927, 13392, 14415, 15012, 15376, 16680, 16740, 17236, 17298, 18765, 19220, 20016, 21545, 22320, 23064, 25020, 25854, 25947, 28830, 30024, 33360, 33480, 34472, 34596, 37530, 38440, 38781, 43090, 43245, 46128, 50040, 51708, 51894, 57660, 60048, 64635, 66960, 68944, 69192, 75060, 76880, 77562, 86180, 86490, 100080, 103416, 103788, 115320, 116343, 129270, 129735, 133579, 138384, 150120, 155124, 172360, 172980, 193905, 206832, 207576, 230640, 232686, 258540, 259470, 267158, 300240, 310248, 344720, 345960, 387810, 400737, 415152, 465372, 517080, 518940, 534316, 581715, 620496, 667895, 691920, 775620, 801474, 930744, 1034160, 1037880, 1068632, 1163430, 1202211, 1335790, 1551240, 1602948, 1861488, 2003685, 2075760, 2137264, 2326860, 2404422, 2671580, 3102480, 3205896, 3606633, 4007370, 4653720, 4808844, 5343160, 6011055, 6411792, 7213266, 8014740, 9307440, 9617688, 10686320, 12022110, 14426532, 16029480, 18033165, 19235376, 24044220, 28853064, 32058960, 36066330, 48088440, 57706128, 72132660, 96176880, 144265320, 288530640]

約数ペア:

[(1, 288530640), (2, 144265320), (3, 96176880), (4, 72132660), (5, 57706128), (6, 48088440), (8, 36066330), (9, 32058960), (10, 28853064), (12, 24044220), (15, 19235376), (16, 18033165), (18, 16029480), (20, 14426532), (24, 12022110), (27, 10686320), (30, 9617688), (31, 9307440), (36, 8014740), (40, 7213266), (45, 6411792), (48, 6011055), (54, 5343160), (60, 4808844), (62, 4653720), (72, 4007370), (80, 3606633), (90, 3205896), (93, 3102480), (108, 2671580), (120, 2404422), (124, 2326860), (135, 2137264), (139, 2075760), (144, 2003685), (155, 1861488), (180, 1602948), (186, 1551240), (216, 1335790), (240, 1202211), (248, 1163430), (270, 1068632), (278, 1037880), (279, 1034160), (310, 930744), (360, 801474), (372, 775620), (417, 691920), (432, 667895), (465, 620496), (496, 581715), (540, 534316), (556, 518940), (558, 517080), (620, 465372), (695, 415152), (720, 400737), (744, 387810), (834, 345960), (837, 344720), (930, 310248), (961, 300240), (1080, 267158), (1112, 259470), (1116, 258540), (1240, 232686), (1251, 230640), (1390, 207576), (1395, 206832), (1488, 193905), (1668, 172980), (1674, 172360), (1860, 155124), (1922, 150120), (2085, 138384), (2160, 133579), (2224, 129735), (2232, 129270), (2480, 116343), (2502, 115320), (2780, 103788), (2790, 103416), (2883, 100080), (3336, 86490), (3348, 86180), (3720, 77562), (3753, 76880), (3844, 75060), (4170, 69192), (4185, 68944), (4309, 66960), (4464, 64635), (4805, 60048), (5004, 57660), (5560, 51894), (5580, 51708), (5766, 50040), (6255, 46128), (6672, 43245), (6696, 43090), (7440, 38781), (7506, 38440), (7688, 37530), (8340, 34596), (8370, 34472), (8618, 33480), (8649, 33360), (9610, 30024), (10008, 28830), (11120, 25947), (11160, 25854), (11532, 25020), (12510, 23064), (12927, 22320), (13392, 21545), (14415, 20016), (15012, 19220), (15376, 18765), (16680, 17298), (16740, 17236)]