291747540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1474

約数の個数: 192

約数和(自身を含む): 1023321600

約数和(自身を除く): 731574060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 290, 340, 348, 357, 406, 420, 435, 476, 493, 510, 580, 595, 609, 714, 812, 870, 986, 1015, 1020, 1190, 1218, 1409, 1428, 1479, 1740, 1785, 1972, 2030, 2380, 2436, 2465, 2818, 2958, 3045, 3451, 3570, 4060, 4227, 4930, 5636, 5916, 6090, 6902, 7045, 7140, 7395, 8454, 9860, 9863, 10353, 12180, 13804, 14090, 14790, 16908, 17255, 19726, 20706, 21135, 23953, 28180, 29580, 29589, 34510, 39452, 40861, 41412, 42270, 47906, 49315, 51765, 59178, 69020, 71859, 81722, 84540, 95812, 98630, 103530, 118356, 119765, 122583, 143718, 147945, 163444, 167671, 197260, 204305, 207060, 239530, 245166, 286027, 287436, 295890, 335342, 359295, 408610, 479060, 490332, 503013, 572054, 591780, 612915, 670684, 694637, 718590, 817220, 838355, 858081, 1006026, 1144108, 1225830, 1389274, 1430135, 1437180, 1676710, 1716162, 2012052, 2083911, 2451660, 2515065, 2778548, 2860270, 3353420, 3432324, 3473185, 4167822, 4290405, 4862459, 5030130, 5720540, 6946370, 8335644, 8580810, 9724918, 10060260, 10419555, 13892740, 14587377, 17161620, 19449836, 20839110, 24312295, 29174754, 41678220, 48624590, 58349508, 72936885, 97249180, 145873770, 291747540]

約数ペア:

[(1, 291747540), (2, 145873770), (3, 97249180), (4, 72936885), (5, 58349508), (6, 48624590), (7, 41678220), (10, 29174754), (12, 24312295), (14, 20839110), (15, 19449836), (17, 17161620), (20, 14587377), (21, 13892740), (28, 10419555), (29, 10060260), (30, 9724918), (34, 8580810), (35, 8335644), (42, 6946370), (51, 5720540), (58, 5030130), (60, 4862459), (68, 4290405), (70, 4167822), (84, 3473185), (85, 3432324), (87, 3353420), (102, 2860270), (105, 2778548), (116, 2515065), (119, 2451660), (140, 2083911), (145, 2012052), (170, 1716162), (174, 1676710), (203, 1437180), (204, 1430135), (210, 1389274), (238, 1225830), (255, 1144108), (290, 1006026), (340, 858081), (348, 838355), (357, 817220), (406, 718590), (420, 694637), (435, 670684), (476, 612915), (493, 591780), (510, 572054), (580, 503013), (595, 490332), (609, 479060), (714, 408610), (812, 359295), (870, 335342), (986, 295890), (1015, 287436), (1020, 286027), (1190, 245166), (1218, 239530), (1409, 207060), (1428, 204305), (1479, 197260), (1740, 167671), (1785, 163444), (1972, 147945), (2030, 143718), (2380, 122583), (2436, 119765), (2465, 118356), (2818, 103530), (2958, 98630), (3045, 95812), (3451, 84540), (3570, 81722), (4060, 71859), (4227, 69020), (4930, 59178), (5636, 51765), (5916, 49315), (6090, 47906), (6902, 42270), (7045, 41412), (7140, 40861), (7395, 39452), (8454, 34510), (9860, 29589), (9863, 29580), (10353, 28180), (12180, 23953), (13804, 21135), (14090, 20706), (14790, 19726), (16908, 17255)]