243756240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11161}}^1$

素因数の和:11197

約数の個数: 160

約数和(自身を含む): 930107136

約数和(自身を除く): 686350896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 11161, 21840, 22322, 33483, 44644, 55805, 66966, 78127, 89288, 111610, 133932, 145093, 156254, 167415, 178576, 223220, 234381, 267864, 290186, 312508, 334830, 390635, 435279, 446440, 468762, 535728, 580372, 625016, 669660, 725465, 781270, 870558, 892880, 937524, 1015651, 1160744, 1171905, 1250032, 1339320, 1450930, 1562540, 1741116, 1875048, 2031302, 2176395, 2321488, 2343810, 2678640, 2901860, 3046953, 3125080, 3482232, 3750096, 4062604, 4352790, 4687620, 5078255, 5803720, 6093906, 6250160, 6964464, 8125208, 8705580, 9375240, 10156510, 11607440, 12187812, 15234765, 16250416, 17411160, 18750480, 20313020, 24375624, 30469530, 34822320, 40626040, 48751248, 60939060, 81252080, 121878120, 243756240]

約数ペア:

[(1, 243756240), (2, 121878120), (3, 81252080), (4, 60939060), (5, 48751248), (6, 40626040), (7, 34822320), (8, 30469530), (10, 24375624), (12, 20313020), (13, 18750480), (14, 17411160), (15, 16250416), (16, 15234765), (20, 12187812), (21, 11607440), (24, 10156510), (26, 9375240), (28, 8705580), (30, 8125208), (35, 6964464), (39, 6250160), (40, 6093906), (42, 5803720), (48, 5078255), (52, 4687620), (56, 4352790), (60, 4062604), (65, 3750096), (70, 3482232), (78, 3125080), (80, 3046953), (84, 2901860), (91, 2678640), (104, 2343810), (105, 2321488), (112, 2176395), (120, 2031302), (130, 1875048), (140, 1741116), (156, 1562540), (168, 1450930), (182, 1339320), (195, 1250032), (208, 1171905), (210, 1160744), (240, 1015651), (260, 937524), (273, 892880), (280, 870558), (312, 781270), (336, 725465), (364, 669660), (390, 625016), (420, 580372), (455, 535728), (520, 468762), (546, 446440), (560, 435279), (624, 390635), (728, 334830), (780, 312508), (840, 290186), (910, 267864), (1040, 234381), (1092, 223220), (1365, 178576), (1456, 167415), (1560, 156254), (1680, 145093), (1820, 133932), (2184, 111610), (2730, 89288), (3120, 78127), (3640, 66966), (4368, 55805), (5460, 44644), (7280, 33483), (10920, 22322), (11161, 21840)]