488530900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 1259919360

約数和(自身を除く): 771388460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 127, 130, 143, 220, 254, 260, 269, 275, 286, 325, 508, 538, 550, 572, 635, 650, 715, 1076, 1100, 1270, 1300, 1345, 1397, 1430, 1651, 2540, 2690, 2794, 2860, 2959, 3175, 3302, 3497, 3575, 5380, 5588, 5918, 6350, 6604, 6725, 6985, 6994, 7150, 8255, 11836, 12700, 13450, 13970, 13988, 14300, 14795, 16510, 17485, 18161, 26900, 27940, 29590, 33020, 34163, 34925, 34970, 36322, 38467, 41275, 59180, 68326, 69850, 69940, 72644, 73975, 76934, 82550, 87425, 90805, 136652, 139700, 147950, 153868, 165100, 170815, 174850, 181610, 192335, 295900, 341630, 349700, 363220, 375793, 384670, 444119, 454025, 683260, 751586, 769340, 854075, 888238, 908050, 961675, 1503172, 1708150, 1776476, 1816100, 1878965, 1923350, 2220595, 3416300, 3757930, 3846700, 4441190, 4885309, 7515860, 8882380, 9394825, 9770618, 11102975, 18789650, 19541236, 22205950, 24426545, 37579300, 44411900, 48853090, 97706180, 122132725, 244265450, 488530900]

約数ペア:

[(1, 488530900), (2, 244265450), (4, 122132725), (5, 97706180), (10, 48853090), (11, 44411900), (13, 37579300), (20, 24426545), (22, 22205950), (25, 19541236), (26, 18789650), (44, 11102975), (50, 9770618), (52, 9394825), (55, 8882380), (65, 7515860), (100, 4885309), (110, 4441190), (127, 3846700), (130, 3757930), (143, 3416300), (220, 2220595), (254, 1923350), (260, 1878965), (269, 1816100), (275, 1776476), (286, 1708150), (325, 1503172), (508, 961675), (538, 908050), (550, 888238), (572, 854075), (635, 769340), (650, 751586), (715, 683260), (1076, 454025), (1100, 444119), (1270, 384670), (1300, 375793), (1345, 363220), (1397, 349700), (1430, 341630), (1651, 295900), (2540, 192335), (2690, 181610), (2794, 174850), (2860, 170815), (2959, 165100), (3175, 153868), (3302, 147950), (3497, 139700), (3575, 136652), (5380, 90805), (5588, 87425), (5918, 82550), (6350, 76934), (6604, 73975), (6725, 72644), (6985, 69940), (6994, 69850), (7150, 68326), (8255, 59180), (11836, 41275), (12700, 38467), (13450, 36322), (13970, 34970), (13988, 34925), (14300, 34163), (14795, 33020), (16510, 29590), (17485, 27940), (18161, 26900)]