237970980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 807206400

約数和(自身を除く): 569235420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 109, 117, 130, 135, 156, 180, 195, 218, 234, 260, 270, 311, 327, 351, 390, 436, 468, 540, 545, 585, 622, 654, 702, 780, 933, 981, 1090, 1170, 1244, 1308, 1404, 1417, 1555, 1635, 1755, 1866, 1962, 2180, 2340, 2799, 2834, 2943, 3110, 3270, 3510, 3732, 3924, 4043, 4251, 4665, 4905, 5598, 5668, 5886, 6220, 6540, 7020, 7085, 8086, 8397, 8502, 9330, 9810, 11196, 11772, 12129, 12753, 13995, 14170, 14715, 16172, 16794, 17004, 18660, 19620, 20215, 21255, 24258, 25506, 27990, 28340, 29430, 33588, 33899, 36387, 38259, 40430, 41985, 42510, 48516, 51012, 55980, 58860, 60645, 63765, 67798, 72774, 76518, 80860, 83970, 85020, 101697, 109161, 121290, 127530, 135596, 145548, 153036, 167940, 169495, 181935, 191295, 203394, 218322, 242580, 255060, 305091, 338990, 363870, 382590, 406788, 436644, 440687, 508485, 545805, 610182, 677980, 727740, 765180, 881374, 915273, 1016970, 1091610, 1220364, 1322061, 1525455, 1762748, 1830546, 2033940, 2183220, 2203435, 2644122, 3050910, 3661092, 3966183, 4406870, 4576365, 5288244, 6101820, 6610305, 7932366, 8813740, 9152730, 11898549, 13220610, 15864732, 18305460, 19830915, 23797098, 26441220, 39661830, 47594196, 59492745, 79323660, 118985490, 237970980]

約数ペア:

[(1, 237970980), (2, 118985490), (3, 79323660), (4, 59492745), (5, 47594196), (6, 39661830), (9, 26441220), (10, 23797098), (12, 19830915), (13, 18305460), (15, 15864732), (18, 13220610), (20, 11898549), (26, 9152730), (27, 8813740), (30, 7932366), (36, 6610305), (39, 6101820), (45, 5288244), (52, 4576365), (54, 4406870), (60, 3966183), (65, 3661092), (78, 3050910), (90, 2644122), (108, 2203435), (109, 2183220), (117, 2033940), (130, 1830546), (135, 1762748), (156, 1525455), (180, 1322061), (195, 1220364), (218, 1091610), (234, 1016970), (260, 915273), (270, 881374), (311, 765180), (327, 727740), (351, 677980), (390, 610182), (436, 545805), (468, 508485), (540, 440687), (545, 436644), (585, 406788), (622, 382590), (654, 363870), (702, 338990), (780, 305091), (933, 255060), (981, 242580), (1090, 218322), (1170, 203394), (1244, 191295), (1308, 181935), (1404, 169495), (1417, 167940), (1555, 153036), (1635, 145548), (1755, 135596), (1866, 127530), (1962, 121290), (2180, 109161), (2340, 101697), (2799, 85020), (2834, 83970), (2943, 80860), (3110, 76518), (3270, 72774), (3510, 67798), (3732, 63765), (3924, 60645), (4043, 58860), (4251, 55980), (4665, 51012), (4905, 48516), (5598, 42510), (5668, 41985), (5886, 40430), (6220, 38259), (6540, 36387), (7020, 33899), (7085, 33588), (8086, 29430), (8397, 28340), (8502, 27990), (9330, 25506), (9810, 24258), (11196, 21255), (11772, 20215), (12129, 19620), (12753, 18660), (13995, 17004), (14170, 16794), (14715, 16172)]