616664880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21961}}^1$

素因数の和:21996

約数の個数: 160

約数和(自身を含む): 2287561920

約数和(自身を除く): 1670897040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 21961, 28080, 43922, 65883, 87844, 109805, 131766, 175688, 197649, 219610, 263532, 285493, 329415, 351376, 395298, 439220, 527064, 570986, 592947, 658830, 790596, 856479, 878440, 988245, 1054128, 1141972, 1185894, 1317660, 1427465, 1581192, 1712958, 1756880, 1976490, 2283944, 2371788, 2569437, 2635320, 2854930, 2964735, 3162384, 3425916, 3952980, 4282395, 4567888, 4743576, 5138874, 5270640, 5709860, 5929470, 6851832, 7708311, 7905960, 8564790, 9487152, 10277748, 11419720, 11858940, 12847185, 13703664, 15416622, 15811920, 17129580, 20555496, 22839440, 23717880, 25694370, 30833244, 34259160, 38541555, 41110992, 47435760, 51388740, 61666488, 68518320, 77083110, 102777480, 123332976, 154166220, 205554960, 308332440, 616664880]

約数ペア:

[(1, 616664880), (2, 308332440), (3, 205554960), (4, 154166220), (5, 123332976), (6, 102777480), (8, 77083110), (9, 68518320), (10, 61666488), (12, 51388740), (13, 47435760), (15, 41110992), (16, 38541555), (18, 34259160), (20, 30833244), (24, 25694370), (26, 23717880), (27, 22839440), (30, 20555496), (36, 17129580), (39, 15811920), (40, 15416622), (45, 13703664), (48, 12847185), (52, 11858940), (54, 11419720), (60, 10277748), (65, 9487152), (72, 8564790), (78, 7905960), (80, 7708311), (90, 6851832), (104, 5929470), (108, 5709860), (117, 5270640), (120, 5138874), (130, 4743576), (135, 4567888), (144, 4282395), (156, 3952980), (180, 3425916), (195, 3162384), (208, 2964735), (216, 2854930), (234, 2635320), (240, 2569437), (260, 2371788), (270, 2283944), (312, 1976490), (351, 1756880), (360, 1712958), (390, 1581192), (432, 1427465), (468, 1317660), (520, 1185894), (540, 1141972), (585, 1054128), (624, 988245), (702, 878440), (720, 856479), (780, 790596), (936, 658830), (1040, 592947), (1080, 570986), (1170, 527064), (1404, 439220), (1560, 395298), (1755, 351376), (1872, 329415), (2160, 285493), (2340, 263532), (2808, 219610), (3120, 197649), (3510, 175688), (4680, 131766), (5616, 109805), (7020, 87844), (9360, 65883), (14040, 43922), (21961, 28080)]