305251488

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{11909}}^1$

素因数の和:12014

約数の個数: 72

約数和(自身を含む): 877886100

約数和(自身を除く): 572634612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2848, 3204, 4272, 6408, 8544, 11909, 12816, 23818, 25632, 35727, 47636, 71454, 95272, 107181, 142908, 190544, 214362, 285816, 381088, 428724, 571632, 857448, 1059901, 1143264, 1714896, 2119802, 3179703, 3429792, 4239604, 6359406, 8479208, 9539109, 12718812, 16958416, 19078218, 25437624, 33916832, 38156436, 50875248, 76312872, 101750496, 152625744, 305251488]

約数ペア:

[(1, 305251488), (2, 152625744), (3, 101750496), (4, 76312872), (6, 50875248), (8, 38156436), (9, 33916832), (12, 25437624), (16, 19078218), (18, 16958416), (24, 12718812), (32, 9539109), (36, 8479208), (48, 6359406), (72, 4239604), (89, 3429792), (96, 3179703), (144, 2119802), (178, 1714896), (267, 1143264), (288, 1059901), (356, 857448), (534, 571632), (712, 428724), (801, 381088), (1068, 285816), (1424, 214362), (1602, 190544), (2136, 142908), (2848, 107181), (3204, 95272), (4272, 71454), (6408, 47636), (8544, 35727), (11909, 25632), (12816, 23818)]