241783880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 618347520

約数和(自身を除く): 376563640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 53, 62, 65, 104, 106, 124, 130, 155, 212, 248, 260, 265, 283, 310, 403, 424, 520, 530, 566, 620, 689, 806, 1060, 1132, 1240, 1378, 1415, 1612, 1643, 2015, 2120, 2264, 2756, 2830, 3224, 3286, 3445, 3679, 4030, 5512, 5660, 6572, 6890, 7358, 8060, 8215, 8773, 11320, 13144, 13780, 14716, 14999, 16120, 16430, 17546, 18395, 21359, 27560, 29432, 29998, 32860, 35092, 36790, 42718, 43865, 59996, 65720, 70184, 73580, 74995, 85436, 87730, 106795, 114049, 119992, 147160, 149990, 170872, 175460, 194987, 213590, 228098, 299980, 350920, 389974, 427180, 456196, 464969, 570245, 599960, 779948, 854360, 912392, 929938, 974935, 1140490, 1559896, 1859876, 1949870, 2280980, 2324845, 3719752, 3899740, 4561960, 4649690, 6044597, 7799480, 9299380, 12089194, 18598760, 24178388, 30222985, 48356776, 60445970, 120891940, 241783880]

約数ペア:

[(1, 241783880), (2, 120891940), (4, 60445970), (5, 48356776), (8, 30222985), (10, 24178388), (13, 18598760), (20, 12089194), (26, 9299380), (31, 7799480), (40, 6044597), (52, 4649690), (53, 4561960), (62, 3899740), (65, 3719752), (104, 2324845), (106, 2280980), (124, 1949870), (130, 1859876), (155, 1559896), (212, 1140490), (248, 974935), (260, 929938), (265, 912392), (283, 854360), (310, 779948), (403, 599960), (424, 570245), (520, 464969), (530, 456196), (566, 427180), (620, 389974), (689, 350920), (806, 299980), (1060, 228098), (1132, 213590), (1240, 194987), (1378, 175460), (1415, 170872), (1612, 149990), (1643, 147160), (2015, 119992), (2120, 114049), (2264, 106795), (2756, 87730), (2830, 85436), (3224, 74995), (3286, 73580), (3445, 70184), (3679, 65720), (4030, 59996), (5512, 43865), (5660, 42718), (6572, 36790), (6890, 35092), (7358, 32860), (8060, 29998), (8215, 29432), (8773, 27560), (11320, 21359), (13144, 18395), (13780, 17546), (14716, 16430), (14999, 16120)]